Quantity   Component name
1 × ESP8266-12
1 × FT232RL FTDI 3.3V 5.5V USB to TTL Serial Adapter
1 × ESP8266 PCB Adapter
1 × 3.3/5V powering unit
1 × YwRobot relay module
1 × 12V charger
2 × Micro-switch
1 × Transistor BC547
3 × Resistor 100R
2 × Resistor 10K
1 × Breadboard Electronic Components / Misc. Electronic Components
1 × Connecting wiring
1 × Piece of a thin wire