Many red lights fail to detect smaller vehicles like bikes and scooters due to sensor limitations. Inductive loops, common in ...

Although their sensor, based on a two-dimensional material called molybdenum disulfide, detects light, the same principle can be used to detect other signals, and because it requires very little ...

If you have the parts for previous projects, you will have everything required. NOW that our circuits are getting smart, it is easy to think that just using a micro:bit microcontroller is as good as ...