In this video, we show how we built a functional mini hydroelectric power plant using a simple pump and a long hose. By constructing a small dam in a stream to generate water pressure, we convert the ...

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 ...