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Circuitpython On The Xteink X4 Ereader
AdafruitESP32-C3
The Xteink X4 eReader is a slim pocket-sized device running CircuitPython with an ESP32-C3 microcontroller.
In stock
Specifications
3- Mcu
- ESP32-C3
- Flash
- 16 MB KB
- Ram
- 400 KB B
Pinout
13Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 8 | SCLK | SPI | board.EPD_SCK |
| 10 | MOSI | SPI | board.EPD_MOSI |
| 21 | CS | SPI | board.EPD_CS |
| 4 | DC | — | board.EPD_DC |
| 5 | RST | — | board.EPD_RST |
| 6 | BUSY | — | board.EPD_BUSY |
| 3 | BUTTON | GPIO | board.BUTTON |
| 1 | ADC_1 | ADC | board.BUTTON_ADC_1 |
| 2 | ADC_2 | ADC | board.BUTTON_ADC_2 |
| 7 | GPIO | — | |
| 12 | SD_CS | SPI | board.SD_CS |
| 0 | A0 | ADC | board.A0 |
| 20 | D20 | — | board.D20 |
Interactive pinout
Highlight:
ESP32-C3
Click a pin to copy its name · tap a tag above to spotlight a bus.