Clap on, clap off -- clap on, clap off -- The Clapper! We've all seen this one advertised on television for years. Instead of using your fingers, just clap to turn your lights on and off. This sound ...

This circuit was intended to activate a relay by means of a hand clap. Further claps will turn-off the relay. An interesting and unusual feature of this project is the 3V battery operation. The ...

You may remember the infamous Clapper...clap on, clap off… Well, now it comes with upgrades! But will it get a round of applause? The instructions are simple -- two ...

I know what you're thinking. "Clap on, clap off, that clapper?" I know it because it's what everyone asks when I tell them I was sent a Darth Vader Clapper to review. Like so many other products ...

Small Business Trends: Is Your Social Media Clap-on, Clap-off? “Remember those TV ads for clap-on, clap-off light switches and key chains..? You clapped your hands and on went the light or beep went ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Angels fans unveiled their new plastic fan clappers during player ...

Clapping of hands is the main idea on how this circuit was built with the acknowledgement of a relay to cause the circuit to function with ON/OFF feature. TS555 – a single CMOS timer which offers very ...