02-07-2023, 10:51 AM
i have told you to use KC868-A8's 433M "sender" gpio pin. use GPIO2 will work fine.
check diagram of KC868-A8 at here: https://www.kincony.com/download/KC868-A8-PCBV1.4.pdf
check diagram of KC868-A8 at here: https://www.kincony.com/download/KC868-A8-PCBV1.4.pdf