Results tagged #Sound Activated in Circuits
Sound Activated Switch Circuit
With this sound activated switch, control by sound may be very useful, not just on a robot but also for a bit of home automation, for exampl...
Circuit Project: Sound Activated Switch II
With this sound activated switch, control by sound may be very useful, not just on a robot but also for a bit of home automation, for exampl...
build yourself this simple sound activated alarm
The project†DIY: build sound activated switch†presented here is pretty easy to construct and can prove to be very useful in pr...
sound activated lamp relay switch
This simple circuit shown int the schematic diagram actives the switch using sound. We can use this circuit for various applications, such a...
DIY Sound Activated LightsCircuit
This diy sound activated lights circuit turns a lamp ON for a brief length when the canine barks (or a somewhat strong sound) providing an i...
Sound activated relay
The device remains dormat (in an off condition) until some sound causes it to tum on. The input stage is a 741 operational amplifier connect...
Sound activated strobe trip
Take strobe-flash pictures the instant a pin pricks a balloon, a hammer breaks a lamp bulb or a bullet leaves a gun. Use a transistor amplif...
Sound activated switch circuit
An infra-red or wireless remote control has the disadvantage that the small, handy, remote transmitter is often misplaced. The sound operate...
Sound Trigered Camera flash
If you wish to take a picture of a fleeting event which generates a sound, you can do it with this sound activated trigger. It does not requ...