Quantity   Component name
6 × DOIT ESP32 Devkit V1 Websocket clients for server, handles data for pressure sensors and solenoid valves
3 × 1.2 MPa Water Pressure Sensor Measures the water pressure in the different sections of piping
3 × Normally Open 12V Solenoid Valve Closes off the sections of the piping when needed
3 × 3V Relay Board Helps to properly close and open the solenoid valves
1 × Waterproof Toggle Switch Allows for quick shutoff of system's power, waterproof components since they could potentially become wet
15 × Through-Hole LED 6 red, 6 green, 3 yellow, used to indicate pressure levels and solenoid valve states
15 × 330 Ohm Resistors Used for the LEDs
1 × 5V Power Adapter Provides power for the system
1 × 12V Power Adapter Provides power for the solenoid valves
2 × Barrel Jack Adapter Allows for the power adapters to be used in the circuit boards
4 × Solderless Breadboard Holds the components and wiring for the system, as well as helps distribute power