Quantity   Component name
1 × ESP8266-01 WiFi module
1 × 230VAC to 5VDC converter HiLink-5VDC - HLK-PM01 3W
1 × 5V Relay 230V 10A
1 × 3.3V Regulator LM1117 3.3V
1 × NPN Transistor MMBT2222A
1 × Diode 1N4007
3 × Resistors 10k, 1k x2
2 × Capacitors 0805 SMD 0.1uF, 10uF
2 × LEDs 0603 SMD