That repository describes the code running on the sensor of the DAISEE prototype. It's an Arduino board that connects the nRF24 transceiver and the PINE64+ board. The sensor is derived from the one of CitizenWatt (under GPL3 license).
CitizenWatt Sensor ((( ))) nRF24---Arduino Nano---PINE64+
TMRh20's RF24 Library : https://github.com/TMRh20/RF24
| nFR24L01+ | Arduino Uno |
|---|---|
| GND | GND |
| VCC | 3.3V |
| CE | 7 |
| CSN | 8 |
| SCK | 13 |
| MOSI | 11 |
| MISO | 12 |
| IRQ | - |