Hi, Accidently, I have damaged my Arduino Nano 3.0 board by shortcutting Vin and GND pins (because of bad soldering). Now the board can only be powered by USB. As I should use an external power supply, I tried to fix the problem. According to the schematic, this board uses an UA78M05 (U3) as a vol…

Arduino Nano Voltage Regulator Problem

cmiyc January 3, 2013, 7:15am 2

Something else on the board is shorted.

Topic		Replies	Views
query on the ams1117 regulator General Electronics	7	3621	May 6, 2021
Problem with external power supply to arduino IDE 1.x	14	10945	May 5, 2021
NANO V3 power regulator destroyed? Troubleshooting	2	3250	May 6, 2021
Arduino Nano 3.0 hangs on 12V at Vin pin IDE 1.x	9	1332	May 5, 2021
Fried voltage regulator - Arduino Nano V3 IDE 1.x	3	2057	May 5, 2021