Hi, I'm trying to make the RFID be able to turn on an LED upon tapping the key, and then turning it off by tapping the same key again. In the event that the 2nd tap never happens, I want the LED to turn off by itself after 2 minutes. However, I'm having issue with the 2nd part. Right now, I'm only …

RFID to Control LED

sionaggutraidh November 9, 2021, 3:03am 13

You've missed some understanding though, if you think if loops.

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