The Inverter Phase Check, an electronic indicator, can help contractors troubleshoot when an inverter-controlled a/c unit fails. The unit can pinpoint whether the compressor or inverter is faulty.

The National Highway Traffic Safety Administration has issued a safety recall for a large number of GM vehicles that may have a faulty airbag malfunction warning light. The problem: affected vehicles ...

From time to time I get requests to make some high power switching, so I decided to design a digital dimmer module that could handle a lot of different situations. The original requirements laid down ...

The transmission warning light is among the many dashboard lights that drivers should be familiar with. However, there's a catch: The warning light of the transmission module comes in many shapes and ...