Introduction: Single LED on AC Mains

Just a SINGLE LED!

Directly on 220v or 110v AC Mains!

Even works on any voltage DC Battery!!

Comments

pandyaketan (author)2016-08-01

Resistor should be 22 kilo ohms, but rated for 3 watts or higher, since it gets hot due to 24 hrs continuous operation.... All components explained in the video....

praveenkumar2000 (author)2016-07-31

what is value of the resistor

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