Results tagged #Sound Sensor in Circuits
sound origin direction finder
A sound origin direction indicator comprising a flat square-shaped form having four sound transducer/amplifier units mounted at its four cor...
sound sensor schematics
Here is simple sound sensor schematic, it`s use only one IC and and two transistor to drive the relay. this schematics can change the sensit...
Sound Sensor
By using a microphone, high-gain amplifier (Fig. 37-10(b)), and detector-relay driver (Fig. 37-10(a)) a sound-detecting alarm ...