Ultrasonic Dog Repeller Circuit

Posted on Feb 5, 2014

This ultrasonic dog repeller circuit will chase away angry dogs. It is build with the all known 555 circuit, a buzzer and a little ferrite transformator. T..

Ultrasonic Dog Repeller Circuit
Click here to download the full size of the above Circuit.

Leave Comment

characters left:

New Circuits



Popular Circuits

Timer and Interrupt
12V power inverter using 555 timer circuit
Arduino UNO Tutorial Rotary Encoder
2001 Civic A/C Compressor
1995 camaro: just swapped the engine/ trans with cradle wheel well
Simple Cat.5 Network Tester