Electronic Circuits and Tutorials
Electronics Schematics - P

Pest Control Circuits

Bug Zapper #1:

Bug Zapper #2:

DEER REPELLENT:  Here is a simple sensor, which can detect the seismic vibrations caused by a person or large animal walking nearby. A representative application for the sensor is a deer repellent for the vegetable garden. When a deer steps near the sensor a loud buzzer or beeper sounds for a few seconds startling the would-be vegetable thief away. 

Deer Repellent: seismic sensor 

Insect Repellent:

Ultrasonic pest repellent circuit - There are many ultrasonic pest repellent devices available on the market but a major drawback is that their power output is low and their effectiveness suffers. This electronic pest repellent generates powerful ultrasonic signals to repel pests.

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