[Brian] started out with a clear and concise goal, “allow a regular human to associate an audible tone with a temperature from an infrared contactless thermometer.” With his latest project, the ESPeri ...

Still looking for a good way to reflow solder at home? Look no further! [Don] has a very handy and inexpensive solution that looks great. It makes use of a cheap hot plate, a solid state relay, an IR ...

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 ...