repellent circuits
repellent circuits - related electronic projects and circuit diagrams (schematics), this helps you finding desired informations and facilitates your site navigation through all articles database.
In every website page you will find a special section (at the beginning or the end) with tags just like this and also different tags associated with the current article.
Tags inter-links stories with the similar content, so if you click on the tag you will find only related and relevant repellent content.
Solar powered Animal Scarer
Dec 31st
Here is a solar powered Flasher to scare away the nocturnal animals like bats and cats from the farm yard or premises of the house. The brilliant multicolored flashes confuse these animals and they avoid the hostile situation. It is fully automatic, turns on in the evening and turns off in the morning.
D.Mohan kumar (more…)
Electronic dog repellent, dog chaser schematic
Dec 18th
Electronic DOG Chaser Repeller The electronic dog repeller circuit produces a discomforting but not harmful, high frequency sound, audible to dogs but not to humans. Help stop the approach of unwanted dogs at up to 15 feet. It uses 555 circuit at is easy to build, this is a dog chaser schematic that you can do it yourself (more…)
Acoust mice – rat repellent circuit schematic
Sep 23rd
Most people agree that rats and mices are not welcome in our houses, meantime some of us dont want to hurt this creatures. Using an CMOS 4047 that is connected in such way it can function as an relax oscillator with frequency between 5 KHz and 30 KHz adjusted with P1. Unfortunately we can not guarantee that this mouse – rat repellent does his job so you got to change the repeller frequency, not allowing mices or rats to get used with the sound. Active components: IC1 = 4047 B IC2, IC3 = 4050 B T1, T3 = BD 131 More >
Dimmers, tv antenna and mosquito repellents
May 21st
A good friend of mine (electronics hobbyist) ask me if I want to make a small review about 3 of his sites and I accepted…. There are three different categories:
- lamp dimmer switch reviews, circuits, tips and wiring diagrams
- natural mosquito repellent electronics product reviews, circuits, tips and tricks.
- tv antenna amplifier circuits, tips, reviews and how to choose the perfect antenna amplifier for you tv set.
- burglar alarm systems circuits, tips, advices and reviews about burglar alarm systems.
Ultrasonic pest repeller
Apr 25th
There are many ultrasonic pest repellers available on the market but a major drawback is that their power output is low and their effectiveness suffers. The electronic pest repeller generates powerful ultrasonic signals to repel pests. (more…)
Dog repellent
Jan 28th
The electronic dog repellent circuit diagram below is a high output ultrasonic transmitter which is primarily intended to act as a dog and cat repeller, which can be used individuals to act as a deterrent against some animals. It should NOT be relied upon as a defence against aggressive dogs but it may help distract them or encourage them to go away and do not consider this as an electronic pest repeller. (more…)
Recent Comments