I'm not a button nor a led people, but I'm wondering that a simple plastic shield can affect the output state of a pin. Not very secure. You can't read about it anywhere, why? This arduino circuit is a little bit too sensitive, my opinion...
I'm not a button nor a led people, but I'm wondering that a simple plastic shield can affect the output state of a pin. Not very secure. You can't read about it anywhere, why? This arduino circuit is a little bit too sensitive, my opinion...