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Showing posts from July, 2020

230V Mains Operated 100 Rice LEDs Circuit

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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...

230V Mains Operated 50 LEDs Circuit Without any Capacitor

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How to make the Rice 50LEDs chain Component Requirement :-         1)     50LEDs                                          2)     3K /or 2.7K. Resistor                                          3)     Bridge rectifier                                            (4xIN4007 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 Vol...

230V Mains Operated LED Circuit Without Transformer.

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This is the circuit of a well tried and reliable 230 Volt AC mains operated 24 LEDs (super bright 50mA LEDs). While practically compare the brightness between this circuit and 11watts tube, the LED light is much better. The layout is made in such a way, you get uniform illumination. A photograph of the cicuit is also given in this post. Circuit Diagram :- If you have any doubts, you can comment. I will reply soon.      Thank you for showing my post...🙏