E-paper hm-et live

Pirkimo info:

• Pavadinimas: 2.13" 2.13 / 2.9" 2.9 Inch Epaper Module E-paper E-Ink EInk Display Screen SPI Support For Arduino UNO STM32 Raspberry PI ESP32
• AliExpress nuoroda

Kodas

/*
   e-Paper Pin Function  ESP32 Pin Example
   212x104 pixels resolution
   3 wire/4 wire (select 4 wire)
   Some help from: https://github.com/blackcoffeexbt/ESP32-MH-ET-2.13-Demo-code
____________________
| e-paper | ESP32   |
| Busy    | pin 4   |
| Reset   | pin 21  | 
| D/C     | pin 22  | 
| CS      | pin 5   |
| SCLK    | pin 18  |
| SDI     | pin 23  |
| GND     | gnd     |
| VCC     | 3.3     |
--------------------
 * 
 * Install GxEPD Library https://github.com/ZinggJM/GxEPD2
 * Install Adafruit-GFX https://github.com/adafruit/Adafruit-GFX-Library/tree/master
 * 
 */

#define CS 5
#define DC 22
#define RST 21
#define BUSY 4

#include <GxEPD2_BW.h>
#include <Fonts/FreeMonoBold9pt7b.h>

// Initialize the display with UC8151 controller
//GxEPD2_BW<GxEPD2_213_B72, GxEPD2_213_B72::HEIGHT> display(GxEPD2_213_B72(CS, DC, RST, BUSY)); // neveikia
//GxEPD2_BW<GxEPD2_213_B73, GxEPD2_213_B73::HEIGHT> display(GxEPD2_213_B73(CS, DC, RST, BUSY)); // veikia rodo teksta ant juodo fono
GxEPD2_BW<GxEPD2_213_B74, GxEPD2_213_B74::HEIGHT> display(GxEPD2_213_B74(CS, DC, RST, BUSY)); // veikia tinkamai ant balto fono

void setup() {
  Serial.begin(115200);
  delay(1000); // Allow time for serial monitor to initialize
  Serial.println("Initializing e-Paper display...");

  display.init();
  display.setRotation(3);
  display.setFont(&FreeMonoBold9pt7b);
  display.setTextColor(GxEPD_BLACK);

  const char HelloWorld[] = "Hello World!";

  // full window mode is the initial mode, set it anyway
  display.setFullWindow();
  display.fillScreen(GxEPD_WHITE);
  display.setCursor(0, 20);
  display.print(HelloWorld);
  display.display(false); // full update

  delay(1000);

  display.hibernate();
}

void loop() {};

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