This is a 220V constant current LED driver circuit using IC RM9003 (or ICL1103).
Parts list:
IC RM9003 (Or ICL1103)
Bridge rectifier MB10S
Capacitor 4.7uF 400V (Optional)
Resistor (calculate the value by formula)
Circuit:
You can connect a 4.7uF 400V Capacitor to the output of the bridge rectifier (Optional).
You can order this PCB from PCBWay: https://www.pcbway.com/project/shareproject/220V_LED_Driver_7c8da267.html
Video:
