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LED Tester Also Calculates Resistor For Target Voltage - [mircemk] built a slick-looking LED tester with a couple handy functions built in.... - https://hackaday.com/2023/12/02/led-tester-also-calculates-resistor-for-target-voltage/ #currentlimiting #seriesresistor #toolhacks #ledhacks #arduino #tester #led
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