Button
I have a button connected to pin 7 and 8 when i press the one on 7 led light up after i release it The light immediately went out but its different with the one on 8 when i press it led light up but after i release it the led still light up after A few seconds finally the light went out, can someone tell me what wrong?
2 Replies
It will help others help you if you share the wiring and code you're using.
"after A few seconds finally the light went out" - sounds like a floating input to me. Maverick is right, you need to share code and wiring.