The original smoke alarm circuit electroschematics.com/smart-smoke-sensor-alarm/ has some problems and has left some hobbyists and students disappointed. Rather than ...

In this episode, Russ shows us an alarming wiring violation. As per Sec. 760.130(B)(1) of the 2017 Edition of the NEC, these cable splices should be placed in a listed box, enclosure or fire alarm ...

Have you ever seen the stairs to one of the upper stories in your house turn into a waterfall? Or maybe you’ve come home to find your aquarium fish trying to swim across the carpet? For your sake, we ...