This software is developed using Arduino IDE and contains three files.
1.ShowIRCode.ino
The display receives and displays the signal from the infrared remote control, and prints out the keycode using DigisparkExamplePrograms-master/Python/DigiUSB/Windows/monitor.exe.
2.IR2USB.ino
According to the keycode in the first step, map the remote control keycode to the USB keyboard value you need.
3.mykbd.ino
Another way to implement IR2USB.Same function as 2.