MH-ET LIVE/Keyes 1.54 epaper with NodeMcu
epdif.h
// Pin definition
// #define RST_PIN 8
// #define DC_PIN 9
// #define CS_PIN 10
// #define BUSY_PIN 7
#define RST_PIN 5
#define DC_PIN 4
#define CS_PIN 2
#define BUSY_PIN 16一共8根线：
| EPD | MCU |
|---|---|
| VCC | 3V3 |
| GND | GND |
| SDI | D7 |
| SCLK | D5 |
| CS | D4 |
| D/C | D2 |
| Reset | D1 |
| Busy | D0 |