I just bought my first Arduino board, it's an Uno R3 board, I bought a CNC shield with it to connect some motors and control them, and I bought a 12v 1.5a power supply to power the motors.
It was working fine at first, but while connecting the power supply to the CNC shield I think I shorted both the red and black wire by accident, and after that, the Arduino board seemingly stopped working.
It won't let me upload code to it and the reset button doesn't seem to do anything anymore. The built-in light and the ON light are both lit and not blinking.
I tried many troubleshooting guides and videos but they all seem to indicate that my board is toast, should I accept that and get a new one? or is there a chance that it's fixable?
Thanks in advance.