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Protecting

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 Tagged With: Crops, Insect, Light, Protecting, Trap

SCR Shunt Circuit for Protecting LED Drivers

Last Updated on August 20, 2019 by Swagatam 38 Comments

shunt

The post presents an effective method for protecting capacitive LED driver circuits through an SCR shunt regulator circuit and explains how it can prevent filter capacitors from blowing of and LEDs from getting destroyed. The remedy was requested by Mr. Max Payne. Protecting High Watt LEDs Please suggest regarding 3W, 5W LED bulb circuit design fault. […]

Filed Under: Power Supply Circuits Tagged With: Drivers, LED, Protecting, SCR, Shunt

Solar Insect Killer Circuit for Protecting Crops in Farms

Last Updated on January 2, 2024 by Swagatam 4 Comments

ldrcircuit

The insect killer circuit presented here is designed to attract insects during night, and electrocute them through a high voltage mesh trap. The unit can be installed in farms for protecting crops from potentially harmful insects. The unit being solar powered does not depend on human intervention and works independently. In one of our previous […]

Filed Under: Pets and Pests Tagged With: Crops, Farms, Insect, Killer, Protecting, Solar

Solar Insect Repellent Circuit for Protecting Crops in fields

Last Updated on January 2, 2024 by Swagatam 19 Comments

insect2Brepeller2Bcircuit

In this post I have explained a simple to build ultrasonic insect repellent circuit which can be installed in farms and used by the farmers for driving away all sorts of insects, bugs, grasshoppers etc in order to protect the crops from these potentially harmful pests. The idea was requested by Mr. Cia Brisat. Technical […]

Filed Under: Pets and Pests Tagged With: Crops, fields, Insect, Protecting, Repellent, Solar

5 Simple Alarm Circuits for Protecting your Home/Office from Theft

Last Updated on January 2, 2024 by Swagatam 104 Comments

burglaralarmusingsimpleconductorsensorcircuit

The following article discusses a few very simple intrusion detector circuits, or ant-theft alarms. The presented designs are easy to build yet extremely effective with the functions. How the Circuits Works An intruder alarm basically consists of a sensor and a trigger stages, which work together to produce the required detection. The sensor detects the presence […]

Filed Under: Security and Alarm Tagged With: Alarm, Circuits, Home, Office, Protecting, Simple

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