diff --git a/Marlin/Makefile b/Marlin/Makefile
index 98d035d95..150f07439 100644
--- a/Marlin/Makefile
+++ b/Marlin/Makefile
@@ -310,7 +310,7 @@ CXXSRC = WMath.cpp WString.cpp Print.cpp Marlin_main.cpp \
 	temperature.cpp cardreader.cpp configuration_store.cpp \
 	watchdog.cpp SPI.cpp servo.cpp Tone.cpp ultralcd.cpp digipot_mcp4451.cpp \
 	dac_mcp4728.cpp vector_3.cpp least_squares_fit.cpp endstops.cpp stopwatch.cpp utility.cpp \
-	printcounter.cpp nozzle.cpp serial.cpp gcode.cpp
+	printcounter.cpp nozzle.cpp serial.cpp gcode.cpp Max7219_Debug_LEDs.cpp
 ifeq ($(NEOPIXEL), 1)
 CXXSRC += Adafruit_NeoPixel.cpp
 endif
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 5196bca81..113432403 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -279,6 +279,10 @@
   #include "watchdog.h"
 #endif
 
+#if ENABLED(MAX7219_DEBUG)
+  #include "Max7219_Debug_LEDs.h"
+#endif
+
 #if ENABLED(NEOPIXEL_RGBW_LED)
   #include <Adafruit_NeoPixel.h>
 #endif
@@ -10292,7 +10296,7 @@ inline void invalid_extruder_error(const uint8_t e) {
       SET_OUTPUT(FANMUX1_PIN);
       #if PIN_EXISTS(FANMUX2)
         SET_OUTPUT(FANMUX2_PIN);
-      #endif 
+      #endif
     #endif
     fanmux_switch(0);
   }
@@ -13201,6 +13205,10 @@ void idle(
     bool no_stepper_sleep/*=false*/
   #endif
 ) {
+  #if ENABLED(MAX7219_DEBUG)
+    Max7219_idle_tasks();
+  #endif  // MAX7219_DEBUG
+
   lcd_update();
 
   host_keepalive();
@@ -13316,6 +13324,10 @@ void stop() {
  */
 void setup() {
 
+  #if ENABLED(MAX7219_DEBUG)
+    Max7219_init();
+  #endif
+
   #ifdef DISABLE_JTAG
     // Disable JTAG on AT90USB chips to free up pins for IO
     MCUCR = 0x80;
@@ -13467,11 +13479,11 @@ void setup() {
     SET_OUTPUT(E_MUX1_PIN);
     SET_OUTPUT(E_MUX2_PIN);
   #endif
-  
+
   #if HAS_FANMUX
     fanmux_init();
   #endif
-  
+
   lcd_init();
 
   #ifndef CUSTOM_BOOTSCREEN_TIMEOUT
diff --git a/Marlin/Max7219_Debug_LEDs.cpp b/Marlin/Max7219_Debug_LEDs.cpp
new file mode 100644
index 000000000..a5aa3e50d
--- /dev/null
+++ b/Marlin/Max7219_Debug_LEDs.cpp
@@ -0,0 +1,286 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * This module is normally not enabled.  It can be enabled to facilitate
+ * the display of extra debug information during code development.
+ * It assumes the existance of a Max7219 LED Matrix.   A suitable
+ * device can be obtained on eBay similar to this: http://www.ebay.com/itm/191781645249
+ * for under $2.00 including shipping.
+ *
+ * Just connect up +5v and Gnd to give it power.  And then 3 wires declared in the 
+ * #define's below.  Actual pin assignments can be changed in MAX7219_DEBUG section 
+ * of configuration_adv.h
+ *
+ *   #define Max7219_clock   77
+ *   #define Max7219_data_in 78
+ *   #define Max7219_load    79
+ *
+ * First call Max7219_init() and then there are a number of support functions available
+ * to control the LED's in the 8x8 grid.
+ *
+ * void Max7219_init();
+ * void Max7219_PutByte(uint8_t data);
+ * void Max7219(uint8_t reg, uint8_t data);
+ * void Max7219_LED_On( int8_t row, int8_t col);
+ * void Max7219_LED_Off( int8_t row, int8_t col);
+ * void Max7219_LED_Toggle( int8_t row, int8_t col);
+ * void Max7219_Clear_Row( int8_t row);
+ * void Max7219_Clear_Column( int8_t col);
+ */
+
+
+#include "Marlin.h"
+
+#if ENABLED(MAX7219_DEBUG)
+  #include "planner.h"
+  #include "stepper.h"
+  #include "Max7219_Debug_LEDs.h"
+
+  static uint8_t LEDs[8] = {0};
+
+  void Max7219_PutByte(uint8_t data) {
+    uint8_t i = 8;
+      while(i > 0) {
+        digitalWrite( Max7219_clock, LOW);    // tick
+        if (data & 0x80)                      // check bit
+          digitalWrite(Max7219_data_in,HIGH); // send 1
+        else
+          digitalWrite(Max7219_data_in,LOW);  // send 0
+        digitalWrite(Max7219_clock, HIGH);    // tock
+        data = data << 0x01;
+        --i;                                  // move to lesser bit
+      }
+    }
+
+  void Max7219( uint8_t reg, uint8_t data) {
+    digitalWrite(Max7219_load, LOW);  // begin
+    Max7219_PutByte(reg);             // specify register
+    Max7219_PutByte(data);            // put data
+    digitalWrite(Max7219_load, LOW);  // and tell the chip to load the data
+    digitalWrite(Max7219_load,HIGH);
+  }
+
+  void Max7219_LED_On( int8_t row, int8_t col) {
+    int x_index;
+    if ( row>=8 || row<0 || col>=8 || col<0)
+      return;
+    if ( LEDs[row] & (0x01<<col) ) // if LED is already on, just leave
+      return;
+
+    LEDs[row] |= (0x01<<col);
+    x_index = 7-row;
+    Max7219( x_index+1, LEDs[row] );
+  }
+
+  void Max7219_LED_Off( int8_t row, int8_t col) {
+    int x_index;
+    if ( row>=8 || row<0 || col>=8 || col<0)
+      return;
+    if ( !(LEDs[row] & (0x01<<col)) ) // if LED is already off, just leave
+      return;
+
+    LEDs[row] ^= (0x01<<col);
+    x_index = 7-row;
+    Max7219( x_index+1, LEDs[row] );
+  }
+
+  void Max7219_LED_Toggle( int8_t row, int8_t col) {
+    if ( row>=8 || row<0 || col>=8 || col<0)
+      return;
+    if ( (LEDs[row] & (0x01<<col)) )
+      Max7219_LED_Off( row, col);
+    else
+      Max7219_LED_On( row, col);
+  }
+
+  void Max7219_Clear_Column( int8_t col) {
+    int x_index;
+    if ( col>=8 || col<0 )
+      return;
+    LEDs[col] = 0;
+    x_index = 7-col;
+    Max7219( x_index+1, LEDs[col] );
+  }
+
+  void Max7219_Clear_Row( int8_t row) {
+    int c;
+    if ( row>=8 || row<0 )
+      return;
+
+    for(c=0; c<8; c++)
+      Max7219_LED_Off( c, row);
+  }
+
+  void Max7219_Set_Row( int8_t row, uint8_t val) {
+    int b;
+
+    if ( row<0 || row>7 )
+      return;
+
+    if ( val<0 || val>255 )
+      return;
+
+    for(b=0; b<8; b++)
+      if ( val & (0x01 << b) )
+        Max7219_LED_On( 7-b, row);
+      else
+        Max7219_LED_Off( 7-b, row);
+  }
+
+  void Max7219_Set_Column( int8_t col, uint8_t val) {
+    int x_index;
+
+    if ( col>=8 || col<0 )
+      return;
+
+    if ( val<0 || val>255 )
+      return;
+
+    LEDs[col] = val;
+    x_index = 7-col;
+    Max7219( x_index+1, LEDs[col] );
+  }
+
+
+  void Max7219_init() {
+    int i, x, y;
+
+    pinMode(Max7219_data_in, OUTPUT);
+    pinMode(Max7219_clock,   OUTPUT);
+    pinMode(Max7219_load,    OUTPUT);
+
+    digitalWrite(Max7219_load, HIGH);
+
+    //initiation of the max 7219
+    Max7219(max7219_reg_scanLimit, 0x07);
+    Max7219(max7219_reg_decodeMode, 0x00);  // using an led matrix (not digits)
+    Max7219(max7219_reg_shutdown, 0x01);    // not in shutdown mode
+    Max7219(max7219_reg_displayTest, 0x00); // no display test
+    Max7219(max7219_reg_intensity, 0x01 & 0x0f); // the first 0x0f is the value you can set
+                                                 // range: 0x00 to 0x0f
+    for (i=0; i<8; i++) {       // empty registers, turn all LEDs off
+      LEDs[i] = 0x00;
+      Max7219(i+1,0);
+    }
+
+    for(x=0; x<8; x++)  {       // Do an austetically pleasing pattern to fully test
+      for(y=0; y<8; y++) {      // the Max7219 module and LED's.   First, turn them
+        Max7219_LED_On( x, y);  // all on.
+        delay(3);
+      }
+    }
+    for(x=0; x<8; x++)  {       // Now, turn them all off.
+      for(y=0; y<8; y++) {
+        Max7219_LED_Off( x, y);
+        delay(3);               // delay() is OK here.  Max7219_init() is only called from
+      }                         // setup() and nothing is running yet.
+    }
+
+    delay(150);
+
+    for(x=7; x>=0; x--)  {     // Now, do the same thing from the opposite direction
+      for(y=0; y<8; y++) {
+        Max7219_LED_On( x, y);
+        delay(2);
+      }
+    }
+
+    for(x=7; x>=0; x--)  {
+      for(y=0; y<8; y++) {
+        Max7219_LED_Off( x, y);
+        delay(2);
+      }
+      }
+    }
+
+/*
+ * These are sample debug features to demonstrate the usage of the 8x8 LED Matrix for debug purposes.
+ * There is very little CPU burden added to the system by displaying information within the idle()
+ * task.
+ *
+ * But with that said, if your debugging can be facilitated by making calls into the library from
+ * other places in the code, feel free to do it.  The CPU burden for a few calls to toggle an LED
+ * or clear a row is not very significant.
+ */
+  void Max7219_idle_tasks() {
+    #ifdef MAX7219_DEBUG_PRINTER_ALIVE
+      static int debug_cnt=0;
+      if (debug_cnt++ > 100) {
+        Max7219_LED_Toggle(7,7);
+        debug_cnt = 0;
+      }
+    #endif
+
+    #ifdef MAX7219_DEBUG_STEPPER_HEAD
+      Max7219_Clear_Row(MAX7219_DEBUG_STEPPER_HEAD);
+      Max7219_Clear_Row(MAX7219_DEBUG_STEPPER_HEAD+1);
+      if ( planner.block_buffer_head < 8)
+        Max7219_LED_On( planner.block_buffer_head, MAX7219_DEBUG_STEPPER_HEAD);
+      else
+        Max7219_LED_On( planner.block_buffer_head-8, MAX7219_DEBUG_STEPPER_HEAD+1);
+    #endif
+
+    #ifdef MAX7219_DEBUG_STEPPER_TAIL
+      Max7219_Clear_Row(MAX7219_DEBUG_STEPPER_TAIL);
+      Max7219_Clear_Row(MAX7219_DEBUG_STEPPER_TAIL+1);
+      if ( planner.block_buffer_tail < 8)
+        Max7219_LED_On( planner.block_buffer_tail, MAX7219_DEBUG_STEPPER_TAIL );
+      else
+        Max7219_LED_On( planner.block_buffer_tail-8, MAX7219_DEBUG_STEPPER_TAIL+1 );
+    #endif
+
+    #ifdef MAX7219_DEBUG_STEPPER_QUEUE
+      static int16_t last_depth=0, current_depth;
+      uint8_t i;
+      current_depth = planner.block_buffer_head - planner.block_buffer_tail;
+      if (current_depth != last_depth) {  // usually, no update will be needed.
+
+        if ( current_depth < 0 )
+          current_depth += BLOCK_BUFFER_SIZE;
+
+        if ( current_depth >= BLOCK_BUFFER_SIZE )
+          current_depth = BLOCK_BUFFER_SIZE;
+
+        if ( current_depth > 16 )         // if the BLOCK_BUFFER_SIZE is greater than 16 two lines
+          current_depth = 16;             // of LED's is enough to see if the buffer is draining
+
+        if ( current_depth < last_depth )
+          for(i=current_depth; i<=last_depth; i++) {   // clear the highest order LED's
+            if ( i & 1)
+              Max7219_LED_Off(i>>1, MAX7219_DEBUG_STEPPER_QUEUE+1);
+            else
+              Max7219_LED_Off(i>>1, MAX7219_DEBUG_STEPPER_QUEUE+0);
+          }
+        else
+          for(i=last_depth; i<=current_depth; i++) {   // light up the highest order LED's
+            if ( i & 1)
+              Max7219_LED_On(i>>1, MAX7219_DEBUG_STEPPER_QUEUE+1);
+            else
+              Max7219_LED_On(i>>1, MAX7219_DEBUG_STEPPER_QUEUE+0);
+          }
+        last_depth = current_depth;
+      }
+    #endif
+  }
+#endif //MAX7219_DEBUG
+
diff --git a/Marlin/Max7219_Debug_LEDs.h b/Marlin/Max7219_Debug_LEDs.h
new file mode 100644
index 000000000..d2a502953
--- /dev/null
+++ b/Marlin/Max7219_Debug_LEDs.h
@@ -0,0 +1,85 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * This module is normally not enabled and does not generate any code.   But it
+ * can be enabled to facilitate the display of extra debug information during
+ * code development.   It assumes the existance of a Max7219 LED Matrix.   You
+ * can get one on eBay similar to this: http://www.ebay.com/itm/191781645249
+ * for under $2.00 including shipping.
+ *
+ * Just connect up +5v and Gnd to give it power.  And then 3 wires declared in the 
+ * #define's below.  Actual pin assignments can be changed in MAX7219_DEBUG section 
+ * of configuration_adv.h
+ *
+ * You first call Max7219_init() and then you have 3 support functions available
+ * to control the LED's in the 8x8 grid.
+ *
+ * void Max7219_init();
+ * void Max7219_PutByte(uint8_t data);
+ * void Max7219(uint8_t reg, uint8_t data);
+ * void Max7219_LED_On( int8_t row, int8_t col);
+ * void Max7219_LED_Off( int8_t row, int8_t col);
+ * void Max7219_LED_Toggle( int8_t row, int8_t col);
+ * void Max7219_Clear_Row( int8_t row);
+ * void Max7219_Clear_Column( int8_t col);
+ * void Max7219_Set_Row( int8_t row, int8_t val);
+ * void Max7219_Set_Column( int8_t column, int8_t val);
+ * void Max7219_idle_tasks();
+ */
+
+
+#if ENABLED(MAX7219_DEBUG)
+  //
+  // define max7219 registers
+  //
+  #define max7219_reg_noop        0x00
+  #define max7219_reg_digit0      0x01
+  #define max7219_reg_digit1      0x02
+  #define max7219_reg_digit2      0x03
+  #define max7219_reg_digit3      0x04
+  #define max7219_reg_digit4      0x05
+  #define max7219_reg_digit5      0x06
+  #define max7219_reg_digit6      0x07
+  #define max7219_reg_digit7      0x08
+
+  #define max7219_reg_intensity   0x0a
+  #define max7219_reg_displayTest 0x0f
+  #define max7219_reg_decodeMode  0x09
+  #define max7219_reg_scanLimit   0x0b
+  #define max7219_reg_shutdown    0x0c
+
+
+  void Max7219_init();
+  void Max7219_PutByte(uint8_t data);
+  void Max7219(uint8_t reg, uint8_t data);
+  void Max7219_LED_On( int8_t row, int8_t col);
+  void Max7219_LED_Off( int8_t row, int8_t col);
+  void Max7219_LED_Toggle( int8_t row, int8_t col);
+  void Max7219_Clear_Row( int8_t row);
+  void Max7219_Clear_Column( int8_t col);
+  void Max7219_Set_Row( int8_t row, uint8_t val);
+  void Max7219_Set_Column( int8_t col, uint8_t val);
+  void Max7219_idle_tasks();
+#endif
+
+
diff --git a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h
index 8c52ba38a..71bfc4a69 100644
--- a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h
+++ b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Anet/A6/Configuration_adv.h b/Marlin/example_configurations/Anet/A6/Configuration_adv.h
index fbb7573a3..e12347eb9 100644
--- a/Marlin/example_configurations/Anet/A6/Configuration_adv.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Anet/A8/Configuration_adv.h b/Marlin/example_configurations/Anet/A8/Configuration_adv.h
index 4812733d5..73dcf7595 100644
--- a/Marlin/example_configurations/Anet/A8/Configuration_adv.h
+++ b/Marlin/example_configurations/Anet/A8/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h b/Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h
index aed6aad19..1157da121 100644
--- a/Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/BQ/Hephestos/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h
index b0dbdadba..b22e092d1 100644
--- a/Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h
+++ b/Marlin/example_configurations/BQ/Hephestos_2/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h b/Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h
index aed6aad19..1157da121 100644
--- a/Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/BQ/WITBOX/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Cartesio/Configuration_adv.h b/Marlin/example_configurations/Cartesio/Configuration_adv.h
index 6782e070f..928e98935 100644
--- a/Marlin/example_configurations/Cartesio/Configuration_adv.h
+++ b/Marlin/example_configurations/Cartesio/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h
index 638915b91..a16fbf766 100644
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Folger Tech/i3-2020/Configuration_adv.h b/Marlin/example_configurations/Folger Tech/i3-2020/Configuration_adv.h
index 960b1b5f8..e3ce65ad9 100644
--- a/Marlin/example_configurations/Folger Tech/i3-2020/Configuration_adv.h	
+++ b/Marlin/example_configurations/Folger Tech/i3-2020/Configuration_adv.h	
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h b/Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h
index 751759c30..e86f802ae 100644
--- a/Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h
+++ b/Marlin/example_configurations/Infitary/i3-M508/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Malyan/M150/Configuration_adv.h b/Marlin/example_configurations/Malyan/M150/Configuration_adv.h
index 4a7930605..f29f66217 100644
--- a/Marlin/example_configurations/Malyan/M150/Configuration_adv.h
+++ b/Marlin/example_configurations/Malyan/M150/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h
index 8fbd278c7..b57af74b3 100644
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h
index cab69c2b1..da8e0ae0e 100644
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Sanguinololu/Configuration_adv.h b/Marlin/example_configurations/Sanguinololu/Configuration_adv.h
index 953894cba..46384be46 100644
--- a/Marlin/example_configurations/Sanguinololu/Configuration_adv.h
+++ b/Marlin/example_configurations/Sanguinololu/Configuration_adv.h
@@ -1371,4 +1371,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration_adv.h b/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
index 95630746d..610c084ce 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Velleman/K8200/Configuration_adv.h b/Marlin/example_configurations/Velleman/K8200/Configuration_adv.h
index 1a31f5eda..6265725f1 100644
--- a/Marlin/example_configurations/Velleman/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/Velleman/K8200/Configuration_adv.h
@@ -1395,4 +1395,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/Velleman/K8400/Configuration_adv.h b/Marlin/example_configurations/Velleman/K8400/Configuration_adv.h
index 998b25bac..703300a67 100644
--- a/Marlin/example_configurations/Velleman/K8400/Configuration_adv.h
+++ b/Marlin/example_configurations/Velleman/K8400/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h
index 3715a421a..1f21b2f21 100644
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration_adv.h
@@ -1384,4 +1384,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h
index e4eaec7c4..4d41b9280 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration_adv.h
@@ -1384,4 +1384,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/delta/generic/Configuration_adv.h b/Marlin/example_configurations/delta/generic/Configuration_adv.h
index e4eaec7c4..4d41b9280 100644
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@@ -1384,4 +1384,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
index e4eaec7c4..4d41b9280 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@@ -1384,4 +1384,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
index ffabd4eed..35836cefa 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@@ -1389,4 +1389,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
index 57dc10197..a7cd5c764 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
@@ -1384,4 +1384,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
index 51968f707..df49c31a0 100644
--- a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
@@ -1625,7 +1625,7 @@
 // Delay (in milliseconds) before the next move will start, to give the servo time to reach its target angle.
 // 300ms is a good value but you can try less delay.
 // If the servo can't reach the requested position, increase it.
-#define SERVO_DELAY { 300 }
+#define SERVO_DELAY { 300, 300 }
 
 // Servo deactivation
 //
diff --git a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h
index b6df0fe5e..1848bcf50 100644
--- a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h
+++ b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display 
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/makibox/Configuration_adv.h b/Marlin/example_configurations/makibox/Configuration_adv.h
index 2e755a1ec..2ea7f33e8 100644
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
index fc07c0456..c878d4951 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H
diff --git a/Marlin/example_configurations/wt150/Configuration_adv.h b/Marlin/example_configurations/wt150/Configuration_adv.h
index d8f6c3a3b..0aa8b7ef0 100644
--- a/Marlin/example_configurations/wt150/Configuration_adv.h
+++ b/Marlin/example_configurations/wt150/Configuration_adv.h
@@ -1382,4 +1382,30 @@
 
 #endif // I2C_POSITION_ENCODERS
 
+/**
+  * Debug LED's using an 8x8 LED Matrix driven by a Max7219 chip.   Fully assembled versions are available on
+  * eBay for under $2.00 (including shipping) and only require 3 signal wires.
+  *
+  * Check out auctions similar to this: https://www.ebay.com/sch/i.html?_from=R40&_trksid=m570.l1313&_nkw=332349290049&_sacat=0
+  */
+
+//#define MAX7219_DEBUG
+#if ENABLED(MAX7219_DEBUG)
+  #define Max7219_clock   64  // 77 on Re-ARM       // Configuration of the 3 pins to control the display
+  #define Max7219_data_in 57  // 78 on Re-ARM
+  #define Max7219_load    44  // 79 on Re-ARM
+
+  /*
+   * These are sample debug features that can be turned on and configured for your use.
+   * The developer will need to manage the use of the various LED's in the 8x8 matrix to avoid conflicts.
+   */
+  #define MAX7219_DEBUG_PRINTER_ALIVE    // Blink corner LED of 8x8 matrix from idle() routine if firmware is functioning
+  #define MAX7219_DEBUG_STEPPER_HEAD  3  // Display row position of stepper queue head on this line and the next line of LED matrix
+  #define MAX7219_DEBUG_STEPPER_TAIL  5  // Display row position of stepper queue tail on this line and the next line of LED matrix
+
+  #define MAX7219_DEBUG_STEPPER_QUEUE 0  // Display row position of stepper queue depth on this line and the next line of LED matrix
+                                         // If you have stuttering on your Delta printer, this option may help you understand how
+                                         // various tweaks you make to your configuration are affecting the printer.
+#endif
+
 #endif // CONFIGURATION_ADV_H