IDD1013 DAT

info

  • DMA version
  • https://w.electrodragon.com/w/ESP32_DMA_RMP
  • https://www.electrodragon.com/product/rgb-matrix-panel-drive-interface-board-for-esp32-dma/

hardware setup

  • swtich between DEVKitC or PiCO

Code And Test Demo

  • lib: https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA

new lib pin definitions (use this one )

Matched with board definition

  • tested sketch: https://github.com/Edragon/Arduino-ESP32/tree/master/Sketchbook/Matrix-panel/IDD1013

    // file: esp32-default-pins.cpp

    #define R1_PIN_DEFAULT 25 #define G1_PIN_DEFAULT 26 #define B1_PIN_DEFAULT 27 #define R2_PIN_DEFAULT 14 #define G2_PIN_DEFAULT 12 #define B2_PIN_DEFAULT 13

    #define A_PIN_DEFAULT 23 #define B_PIN_DEFAULT 19 #define C_PIN_DEFAULT 5 #define D_PIN_DEFAULT 17 // pin for devkitc, for PCIO please go IO33 #define E_PIN_DEFAULT -1 // IMPORTANT: Change to a valid pin if using a 64x64px panel.

    #define LAT_PIN_DEFAULT 4 #define OE_PIN_DEFAULT 15 #define CLK_PIN_DEFAULT 16 // pin for devkitc, for PCIO please go IO32

// setup for matrix size

/——————— MATRIX LILBRARY CONFIG ————————-/ #define PANEL_RES_X 64 // Number of pixels wide of each INDIVIDUAL panel module. #define PANEL_RES_Y 32 // Number of pixels tall of each INDIVIDUAL panel module. #define PANEL_CHAIN 1 // Total number of panels chained one to another

old setup file

#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>

old board pin definitions (obselete)

#define R1_PIN_DEFAULT  25
#define G1_PIN_DEFAULT  26
#define B1_PIN_DEFAULT  27
#define R2_PIN_DEFAULT  14
#define G2_PIN_DEFAULT  12
#define B2_PIN_DEFAULT  13

#define A_PIN_DEFAULT   23
#define B_PIN_DEFAULT   19
#define C_PIN_DEFAULT   5
#define D_PIN_DEFAULT   33
#define E_PIN_DEFAULT   18 // IMPORTANT: Change to a valid pin if using a 64x64px panel.
        
#define LAT_PIN_DEFAULT 4
#define OE_PIN_DEFAULT  15
#define CLK_PIN_DEFAULT 32

ENV

note

  • Tedted with a 32 x 64 panel
  • 64 x 64 will need to setup E-line
  • result

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