Quantity   Component name
3 × 10uF Capacitors
1 × 1N4001 Diode
1 × BC547 NPN Transistor
1 × 1kΩ Resistor
2 × 10kΩ Resistor
2 × 330Ω Resistor
1 × G5LE-14 5V Relay
1 × 10kΩ POT Optional
1 × ProMicro
1 × KCXBT003 Bluetooth Module
2 × LED Fiber Optics / Emitters