Most of the standard 315/433Mhz libraries (e.g. RCSwitch) have receiver demos that can display the code in the serial monitor
If it's a transmitter with rolling code (cars, garages), then forget about it.
Leo..
Most of the standard 315/433Mhz libraries (e.g. RCSwitch) have receiver demos that can display the code in the serial monitor
If it's a transmitter with rolling code (cars, garages), then forget about it.
Leo..