230V Mains Operated 100 Rice LEDs Circuit
How to make the Rice 10 0LEDs chain Component Requirement :- 1) 100LEDs. 2) 560 or 820 ohm Resistor. 3) Bridge rectifier (D25SB80, you can use 4 diode.) 4) As required wire. * To find out resistance value Use this formula:- R= Vs-(Vf×Total number of led in series) /I R= Resistance/Resistor. Vs= supply Voltage. Vf= Forward Voltage of single Led/forward voltage drop by single Led. I= Current consume by single Led/Led Ampere. Ex:- supply Voltage= 200V AC Forward voltage of single 5mm 2pin RGB Led= 3.6V, Total number of led Led current= 200mA/0.02A Ex= 200-(3.6×50) /0.02 R= 100 ohm = 1Kohm. To find out Resistance wattage R = Vs-(Vf×50) ×I R= 200-(3.6×50) 0.02 R= 0.4 means quarter watt or 1/4watt you can use half watt for batter current limit * Connection Diagram :- Co