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 ...

The device collects 64 values from the infrared sensor and uses them to set the hue of each pixel in the LED matrix ... download the source code to create your very own Arduino infrared camera ...

In the case of his space heater an Arduino was used to record and later retransmit the “power on” IR code to the heater ... Maybe he will add a temperature sensor someday so it doesn’t ...