Keyestudio Micro:bit Mini Smart Robot Car V2 Instructions Manual page 118

pressed on the remote control.
When press down a button on the remote control, it will send out an infrared carrier signal. And when infrared
receiver receives that signal, its program will decode the carrier signal, and through different data codes, thus
can judge which key is pressed.
The microcontroller is decoded by an received signal 0 or 1 to determine which key is pressed by the remote
control.
Infrared Receiving:
The robot shield comes with infrared receiver module. It is mainly composed of an infrared receiving head. This
device integrates with reception, amplification and demodulation.
Its internal IC has been demodulated, outputting Digital signal. Suitable for IR remote control and infrared data
transmission.
Specification Parameters:
92