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 ...

Engineers frequently underestimate the time that electronics troubleshooting requires and often completely leave this step out of hardware-development schedules. Yet projects often hinge on getting ...

Repairing reach-in coolers and freezers with electronic temperature controllers can be challenging at times. Some failures are easy to troubleshoot and repair, but others can be frustrating. For ...

As the owner of a phone and laptop repair shop in San Diego, Tony Heupel says he often faces roadblocks. Products seem intentionally designed to be difficult to fix, he says, and it’s not always easy ...

Explore how repairable electronics, modular tech, and growing right to repair laws are reshaping consumer devices, reducing e ...

Today’s digital systems, from the video game console to the complex switching elements in a communications network, rely on serial bus technology to do their job. Not surprisingly, a host of ...