05-07-2024, 12:04 AM
your receiver pin define is wrong. it should be mySwitch.enableReceive(digitalPinToInterrupt(19)); //IO19
you can use this 433MHz receive arduino code for A4 board directly: https://www.kincony.com/forum/showthread.php?tid=1641
you can use this 433MHz receive arduino code for A4 board directly: https://www.kincony.com/forum/showthread.php?tid=1641