| Device | Pinned to |
|---|---|
| Moisture Sensor | A4 |
| Light Sensor | A6 |
| Temperature and Humidity Sensor | PWM |
| Device | Pinned to |
|---|---|
| Pump | Relay (Channel 2, pin 21) |
| Heater | Relay (Channel 3, pin 20) |
| LED Matrix (ws281x) | GND, VCC, pin18(PWM) |
| Device | Pinned to |
|---|---|
| Relay Power controller | Relay (Channel 1, pin 26) |
| LCD Display | I2C |