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Ultrasonic Circuits Projects (7)

Browse through a total of 7 Ultrasonic Circuits Projects.

ULTRASOUND-ALARM

Ultrasonic Beam Barrier Circuit

D Mohankumar - 02/20/2010

This circuit generates inaudible ultrasound to make a barrier across the entry. At the moment the circuit detects [...]
dog repellent circuit schematic

Electronic Dog Repellent Circuit

P. Marian - 12/18/2009

The electronic dog repeller circuit produces a discomforting but not harmful, high frequency sound, audible to dogs but [...]
ultrasonic  sensor circuit diagram

Ultrasonic Sensor Circuit

P. Marian - 11/04/2009

This Ultrasonic Sensor Circuit consists of a set of ultrasonic receiver and transmitter which operate at the same [...]
electronic siren circuit diagram

Electronic Siren with Multitone

P. Marian - 09/24/2009

This multitone electronic siren is useful for burglar alarms, reverse horns, etc. It produces five different audio tones [...]
ultrasonic pest repellent circuit schematic

Electronic Pest Repellent Circuit

P. Marian - 04/25/2009

There are many ultrasonic pest repellent devices available on the market but a major drawback is that their [...]
dog repellent diagram

Dog Repellent Project Circuit

Received by Email - 01/28/2009

The electronic dog repellent circuit diagram below is a high output ultrasonic transmitter which is primarily intended to [...]
electronic dog repeller

Ultrasonic Dog Repeller Circuit

P. Marian - 04/14/2008

This ultrasonic dog repeller circuit will chase away angry dogs. It is build with the all known 555 [...]
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