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 ...

When an LED (IR or otherwise) is reverse biased it can act as a light sensor. The main difference ... IR receiver module. All of the Arduino code you need to get up and running is also provided.

He put up a great tutorial on using an IR remote to do just about anything with everyone’s favorite microcontroller platform. [firestorm] used the Arduino ... LED. Since [firestorm] knows the ...

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 ...