Hi, I'm currently learning how to do PCB and stuff. I just did one to power and control LEDs from an Arduino with a MSGEQ7 to make it sound reactive. As soon as I powered the PCB with 12v, the chip became hot so I unplugged it. But, it was too late. the Nano became unresponsive from USB, unable to…

Arduino Nano dead after powered by 12v on custom PCB

ZX80 September 30, 2021, 3:01pm 5

Where does +5V come from ?

Topic		Replies	Views
Arduino Nano Vin does not work with more than 5v IDE 1.x	6	3943	May 5, 2021
Arduino Nano 3.0 +5V short to GND IDE 1.x	10	6827	May 5, 2021
i think I fried my Arduino Nano IDE 1.x	1	698	May 5, 2021
How can i fix a blown Arduino Nano? General Electronics	8	2200	May 6, 2021
Nano Works Standalone but not on PCB General Guidance	7	1002	May 5, 2021