| 2 | × | Relays 5V input and controls Relay contact up to 5AMPS on Output |
| 1 | × | 120V to 12V-9V Transformer Only requres to have an output current of 200mA |
| 1 | × | 2N3904 Controls the Relay |
| 1 | × | 15K Resistor Voltage drop |
| 1 | × | 100K Resistor BIAS so Transistor won't burn up |
| 1 | × | 1N4001 Diode Stop back EMF |
| 1 | × | 7812 Voltage Regulator Part of Power Supply |
| 1 | × | .1uF Cap. Filtering in Power Supply |
| 1 | × | 100mF Cap. Filtering in Power Supply |
| 2 | × | AC Outlet and Zip Wire Used to control 2 AC Devices |
| 1 | × | Raspberry Pi Any model will work! |