In this video, I experiment with creating a window and door alarm using the following materials: a small piece of wood, a ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

When the power goes out, or you're going camping, you roll out your power station and connect the devices you want to keep ...