Circuit breakers are used in nearly all electrical systems — from residential dwellings to electric utility facilities. We rely on them to protect our systems from damaging overcurrents and short ...

Ladder logic uses switch or relay contacts to implement Boolean expressions. In years past, ladder logic was made possible with discrete relays and was sometimes termed “relay logic.” Today most ...

Hybrid relays combine a mechanical switch with a solid-state switch, and they are set up in parallel to control a single load ...

The input signal derived from the RAA circuit from a receiver is tempered by the network R1-R2-P1. The signal from the mouse’s P1 is picked from the entry of inverses operational amplifier A1, ...

Kids who fall in love with technology and engineering have never had it better. There's no shortage of websites and tutorial videos and hardware kits meant to teach them the fundamentals of crafting ...