ESP32 S3接ST7789屏幕线序
2025-08-12 来源:jianshu
S3的SPI默认针与普通ESP32不一致,需要重新设置一下.
tft = st7789py.ST7789(SPI(2, 30000000,mosi=Pin(21),sck=Pin(18)), 240, 240, reset=Pin(6), dc=Pin(2), cs=Pin(5), rotation=0)
| st7789 | esp32针脚 |
|---|---|
| GND | GND |
| VCC | 3.3V |
| SCL | PIN 18 |
| SDA | PIN 21 |
| RES | PIN 6 |
| DC | PIN 2 |
| CS | PIN 5 |
| BL | 5V |
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