We’ve all experienced that magic moment when, after countless frustrating hours of experimentation and racking your brain, the object of our attention starts working. The 3D printer finally produces ...

The basic test instrument suite — a bench power supply, a good multimeter and perhaps an oscilloscope — is extremely flexible, but not exactly “plug and play” when it comes to diagnosing problems with ...

A common metering device used on new walk-in cooler/freezers today is the electronic expansion valve (EEV). It allows for a tighter control of a refrigerant’s superheat value leaving the evaporator ...

Three years ago we had a problem with one electronic control we produce that was mounted onto a new, off-road truck. At the heart of the system was a PLC (programmable logic controller). The system ...

A dashboard warning light can send a simple and clear message: Something on your truck needs to be checked. But on today’s complex vehicles – and particularly when it comes to their increasingly ...