- safe OTA firmware update - turns off all peripherals
- water tank height monitoring
- moisture level sensing
- RGB lightning
- Particle Photon
- Motor shield by Hootie81
- Power shield by @Hootie81
- Moisture sensor
- Diaphragm Liquid Pump
- Neopixel ring
| Peripheral | Pin | Photon USB | Pin | Peripheral |
|---|---|---|---|---|
| Vin | 3V3 | |||
| GND | RST | |||
| TX | VBAT | |||
| RX | GND | |||
| WKP | D7 | |||
| DAC | D6 | |||
| SPI MOSI | A5 | D5 | ||
| SPI MISO | A4 | D4 | ||
| SPI SCK | A3 | D3 | ||
| SPI SS | A2 | D2 | ECHO | |
| Moisture sensor | A1 | D1 | TRIG | |
| Motor SS | A0 | D0 | Neopixel |