Infra-Red remote and Receiver module

emits a modulated IR signal (38 kHz carrier frequency, 940 nm wavelength).

It has 21 buttons, including directional and number entry buttons, and it uses the NEC encoding type and sends address bytes 0x00 and 0xBF followed by a data code between 0 and 26 (it skips 3, 7, 11, 15, 19 and 23).