Explore snubber circuits and their vital role in protecting semiconductor switches from voltage spikes and ringing.

[zaphod] had to research how a metal detector actually works. After reviewing the pros and cons of various approaches, the decision was made to go with a beat frequency oscillator (BFO) circuit.

Weather Underground has compiled a list of compatible stations in this buying guide. The personal weather stations listed below are integrated with Weather Underground. When buying a new station ...