Dave GriffithsTIL those flickering LED tealights are often made with music chips from old greeting cards as the source of "randomness" https://www.instructables.com/Listen-to-a-led-tea-light/
Listen to a Led Tea Light
Listen to a Led Tea Light: Holiday Season is coming. Christmas decorations are everywhere. One of the gadgets that can be found everywhere are led tea light candles that really flicker. They are cheap, clean and not as dangerous as real candles.But how do they work?I read som…
Starstorm/Cyberlux