Quantity   Component name
2 × 47uF Tantal Capacitor
1 × Fuse 500ma MF2410F0.500TM
1 × Voltage Regulator 3.3V MC33269ST-3.3T3G
1 × Power-Supply Hi-Link HLK-PM01
1 × Connector Block (4-Pin for PWR and 2 Pin for Relay)
1 × ESP8266-F12(F)
4 × Resistor 10k
1 × Gate Driver MDC3105LT1G
1 × Relay ALQ305