hi
the Jaycar TX module you linked to requires a 3V power supply, not a 5V supply. If you have been using it on a 5V supply it is probably destroyed.
The Rx module also says 3V power on the Jaycar web page, but then it says 5V on its data sheet.
D
hi
the Jaycar TX module you linked to requires a 3V power supply, not a 5V supply. If you have been using it on a 5V supply it is probably destroyed.
The Rx module also says 3V power on the Jaycar web page, but then it says 5V on its data sheet.
D