Last week, I waxed rhapsodic about why we wrench (the joy of solving problems, making choices, doing things our own way, controlling our world), and mentioned a few wiring-related things as examples.

Part 1 covered the basics, Part 2 explored the reed relay and its use in ATE applications, while this final section looks at MEMS-based relays and their function in ATE applications.

Tesla is recalling 260 Model Y crossovers from the 2026 model year. The vehicles have reverse lights that may fail to properly illuminate. Wiring issue means connectors might not have been properly ...