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 ...

Years ago, I built a robot chassis consisting of hardboard, two motors, two wheels, plus a third pivoting trailing wheel to keep the thing upright. The motors were hinged in such a way that their ...

Microchip Technology Inc. announced the expansion of its Arduino™ compatible chipKIT™ ecosystem with two new development tools from Digilent, Inc., and an embedded cloud software framework. Digilent’s ...