The useful troubleshooting techniques that follow are the result of 20 years of electrical-engineering projects in the automotive, biomedical, instrumentation, and telecommunications areas.

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 ...

When is the last time you had some electronic product repaired? Didn’t you just throw away the defective product and get a new better one? Or not? I have come to view electronic equipment as basically ...