Hello, I have a power supply of 24V, I use this to power my lights. I would like to add a breadboard Arduino UNO so I can switch the lights on or off using a light sensor, PIR sensor,...etc I know that feeding the 24V into a voltage regulator of 5V will blow the thing up because I need a proper he…

From 24V to 5V DC voltage regulator

lemming September 16, 2012, 9:15am 4

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