Quantity   Component name
1 × ESP32
2 × TIP120 Transistor
2 × 1N4004 Diode
2 × 1kOhm Resistor
1 × 7805TV 12V to 5V Regulator (and heatsink)
1 × 10uF Capacitor
1 × 2.1mm Barrel Jack & 12V Power Supply
1 × Solenoid Valve https://www.adafruit.com/product/997
2 × RJ11 6P4C 2 Port Jacks
1 × 4-wire Phone Wire
1 × 3D Printed Cases
1 × Custom PCB
1 × Plumbing Fittings https://www.amazon.com/dp/B08L9TQZJ4 & https://www.amazon.com/dp/B09J8RSXCD