NanoPi_Neo_RAK831
PCB to connect RAK831 to a NanoPi Neo
Interface has the following:
- optional Ublox GPS module with 1 PPS output to RAK831
- optional USB interface to allow easy configuration of GPS
- optional 128x32 i2c OLED display (at address 3C)
- optional BMP280/BME280 temp/pressure/humidity sensor
- optional i2c header
More info here:
pcm52.com/2017/10/01/lorawan-gateway/