Getting perilously close to the end of the advent set now with just a couple more boxes to open. Meanwhile we have the day ten project to savour. This one makes of the infrared beam sensors that were in yesterday’s box.
Watch today’s video to see it all hangs together:
As I say i the video these IR sensors have to be reasonably close together which means the projects that they can be used in are limited. You couldn’t use them to detect when someone walks through a hallway, for example. However, they do give you an idea of what you can achieve.