Despite a rare failure with the bat during Delhi Capitals’ 12-run loss to Mumbai Indians, KL Rahul won hearts with a touching post-match gesture that quickly went viral. The star DC batter ...

En route to getting the off-the-peg DC-51 motor speed controller to better suit my small milling machine, I had a go at working out what the circuit is. Approx circuit of DC-51 motor speed controller ...

We’ve never torn one apart ourselves, but it boggles the mind just a little bit to learn that these cooling fan controllers ... trying to design his own speed controller. He saw a reference ...