I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

If you have a few hours spare and fancy creating a new Arduino project ... in this fun Arduino infrared touchscreen music controller which has been created by Instructables user amandaghassaei.

[Gregory] figured out the codes by using an Arduino to read the output of the TV’s remote with an IR sensor. The hook here is the code is written in MicroPython, using IR libraries from [Peter ...