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Pets and Pests

Day/Night Triggered Automatic Door Lock Circuit

Last Updated on January 31, 2024 by Swagatam Leave a Comment

darkness activated door lock circuit

In this post I have explained a simple day, night triggered automatic door lock circuit, which can be used for autonomously unlocking a kennel door during day break, and locking it when night sets in. The idea was requested by an avid reader of this blog, Mr. Norman, as given below. Design Request and Specifications […]

Filed Under: Automation Projects, Pets and Pests

Insect Light Trap Circuit for Protecting Crops

Last Updated on January 22, 2024 by Swagatam 4 Comments

crop field insect protector solar circuit diagram

This solar LED light trap circuit for insects can be used to attract insects at night and keep them engaged with the light source. This distraction created by the LED light will keep the insects from flying towards the crops and save the crops from these harmful pests. The circuit design was requested by Mr. […]

Filed Under: Pets and Pests

Rat Repellent Circuit Diagram

Last Updated on January 2, 2024 by Swagatam 30 Comments

rat repellent continuous

Rats are a dreaded pest that may ruin houses, gardens, and other places. They harm furniture, electrical lines, and other objects in addition to being carriers of a number of illnesses. It makes sense that people would constantly seek for strategies to keep rats out of their gardens and houses. Using a circuit that repels […]

Filed Under: Pets and Pests

Simple Electronic Dog Whistle Circuit Explained

Last Updated on January 9, 2024 by Swagatam 6 Comments

ultrasonic dog whistle

An electronic dog whistle is a device that generates ultrasonic sound waves and is used for training dogs and for controlling excessive barking habit. Because dogs and domestic cats can hear ultrasonic frequencies, humans cannot, this dog whistle device is employed to train these animals. It is also sometimes known as a silent whistle or […]

Filed Under: Pets and Pests

Ultrasonic Pest Repellent Circuit

Last Updated on January 8, 2024 by Swagatam 66 Comments

ultrasonic pest repeller

The explained Ultrasonic Pest repeller is a device that generates ultrasound or a very high frequency noise in the range of over 20 kHz which becomes useful for repelling or scaring away animals like stray dogs, cats, mice bats, etc. This becomes possible since these animals are able to easily detect the frequencies at this […]

Filed Under: Pets and Pests

How to Repair Mosquito Swatter Bats

Last Updated on January 23, 2024 by Swagatam 81 Comments

repair mosquito bat

Repairing a mosquito bat is a process in which a malfunctioning mosquito bat is checked for faults using meters and restored to its earlier working condition. This post provides some general tips regarding how to repair a mosquito swatter bat or racket, through quick steps. Mosquito rackets today have become an indispensable tool in every […]

Filed Under: Pets and Pests

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