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need help to buidl a single and small rgb flasher or dimmer Answered

​i have a question, how can i make a rgb flasher or dimmer that runs with 3v and as small as possible for a key chain, just one rgb led, if anybody can help me please with a schematic, pcb or something. thanks so much please email me. i really apreciate it, my babys first year birthday is coming in 20 days and i want to make like 30 key chains like that for the kids coming to the little party. thanks so much again.




2 years ago

You won't make it in 20 days with no clue and no parts.
Would be far easier and possibly even cheaper just order some on Fleabuy or similar.