This is a generic question that has nothing to do with Arduinos. In my Halloween display I have 2 flicker LED's that I use for fake candles on my cemetery gate. These LED's have some sort of tiny IC inside that makes them flicker like a candle. Unfortunately I don't have a datasheet on these... I go…

How to prevent low voltage from switching circuit on?

system October 20, 2012, 9:19am 8

or better yet!

Find a cheap assed power supply lol