Hi, guys! I am having trouble with powering 12V RGB strip and an arduino controller via the same 12V 5A power source. I am using 3 TIP31C transistors (1 for each channel). I connected the power source + to the + of the LED strip, the arduino and the strip share GRD. I also did connected a wire from …

Problem with powering 12V RGB strip and Arduino Uno from the same source.

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