Flickering LED Candle

Take a dollar-store flickering LED candle , add an AVR ATtiny13 and a little code, and you get an LED candle that looks almost real. … Not sure if it was something with the gcc generated code or maybe I had some noise in the circuit (I have a couple fluorescent lights on the same 120v circuit and have seen the project lock-up when I switch a light off). Anyway, I definitely like the “low flicker high” mode best, so I’ll modify the code to use that entirely. …

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Flickering LED Candle