A teacher I know is stuck, with only npn transistors in the supply cupboard and the need to create a reversible motor drive for an Arduino project. Reversing ‘bridges’ have four switches (relay ...

DGD2136 is a 600V integrated three-phase gate driver IC from Diodes, intended to drive six n‑channel mosfets or IGBTs in three half-bridges. While inputs that work down to 2.4V allow it to be ...

If you’ve never seen a Strandbeest before, you’re going to want to watch the video after the break. Invented by [Theo Jansen], a Strandbeest is a kinematic work of art. An eight legged structure that ...