I have an aftermarket Arduino Uno R3 and it doesn't connect to my computer, not at all. I put 15 volts in for another component since it needed the extra voltage and one of the arduino's component fried I think. The capacitor labeled "C1" gets very hot after plugging it in a USB port. I would like t…

It's way too hot!

jim-p May 9, 2025, 4:39pm 6

Exactly how did you have it connected?
Don't want to make the same mistake twice.

Topic		Replies	Views
Arduino UNO R3 stopped working IDE 1.x	10	11945	May 5, 2021
Arduino UNO only supplys 3.9?V General Electronics	19	10833	May 6, 2021
Too Much Power!! IDE 1.x	4	1775	May 5, 2021
Overvoltaged arduino uno r3 IDE 1.x	7	2124	May 5, 2021
Powering the Uno General Electronics	10	3714	May 6, 2021