RePhone Core 2G Atmel32u4 v1.0
Arduino-compatible RePhone core based on Atmel32u4 and SIM800H, providing GSM/GPRS quad-band (850/900/1800/1900 MHz) and Bluetooth connectivity with lower power than the Xadow GSM+BLE predecessor. Supports 2G nano SIM.
Arduino-compatible RePhone core based on Atmel32u4 and SIM800H, providing GSM/GPRS quad-band (850/900/1800/1900 MHz) and Bluetooth connectivity with lower power than the Xadow GSM+BLE predecessor. Supports 2G nano SIM.
| Pin | Type |
|---|---|
| VBAT | Power |
| 3V3 | Power |
| GND | Ground |
| RX | UART |
| TX | UART |
| SDA | I2C |
| SCL | I2C |
| USB D+ | Signal |
| USB D- | Signal |
| RST | Control |
UART · USB · Breakout
Confirm the data interface matches your host board.
Module pins: VBAT, 3V3, GND, RX, TX, SDA, SCL, USB D+. Schematik maps them to your board in the app.
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