Hey I have little problem because when I plug cabel to (0-12), the program does not work but if I plug to 13 pin work, I have to buy new arduino or I can fix it ?(I have arduino uno)

I have a problem with pins

ToddL1962 August 23, 2021, 7:48pm 10

Also you know that pin 13 is the on-board LED right?

Topic		Replies	Views
only pin 13 Works Troubleshooting	13	10291	May 6, 2021
Arduino not responding correctly IDE 1.x	14	14180	May 5, 2021
[Presentación y problema] PIN 13 (led) siempre encendido Español	26	36291	May 6, 2021
Mal funcionamiento Hardware	6	1566	May 7, 2021
pin 13 doesn't seem to have any power? IDE 1.x	31	7746	May 5, 2021