I turned a charity shop torch into a rechargeable Arduino torch with a colour knob, a brightness knob and a rainbow mode. Here’s how it works, with the circuit diagram and code.
The Arduino torch I built for my daughter
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“Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover. ” – Mark Twain
Dan's Capers used to be a blog about my travel adventures but it has evolved into a collection of my thoughts and things I like. Enjoy
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The Arduino torch I built for my daughter
October 14, 2026