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

killzone_kid August 23, 2021, 9:32pm 14

Arduino comes with blink loaded, so I suspect OPs code didn’t load so it was always blinking pin 13

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