| Quantity | Component name | |
| 1 | × | 200 Ohm 0603 Resistor |
| 1 | × | 1K Ohm 0603 Resistor |
| 1 | × | 680 Ohm 0603 Resistor |
| 1 | × | S1BB-13-F Diode |
| 1 | × | PHT8N06LT Logic Level MOSFET |
| 1 | × | H11AA1M Optocoupler (and optional DIL socket) |
| 1 | × | Particle.io Photon |
| 2 | × | Phoenix 1729128 screw terminal connector |