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PIR Solar Home Lighting Circuit

The post explains a simple circuit using Passive Infrared or PIR for making an automatic solar LED lamp which can be used for illuminating your home automatically at sunset, and only in the presence of a human member in the premise. By SS Kopparthy Introduction Here, in this article, a simple yet useful and improved version … Read morePIR Solar Home Lighting Circuit

How to Generate Electricity with Piezo Mat

In this post we learn a method to harvest free electricity from a  piezo embedded mat by walking on it, and try to investigate how this energy may be used for charging a small battery. Normally a human body carries a huge amount of energy which simply gets wasted in our regular day to day … Read moreHow to Generate Electricity with Piezo Mat

Designing a Powerful 48V 3KW Electric Vehicle

The post explains a few important parameters related to the making of  a 48V 3KW electric vehicle using solar panel, including a full fledged circuit diagram for the same. The idea was requested by Mr. Sreejith.   Circuit Objectives and Requirements I am Sreejith Rajan a b.tech student doing a project on electric vehicle as … Read moreDesigning a Powerful 48V 3KW Electric Vehicle

3 phase Solar Submersible Pump Inverter Circuit

The post explains a simple  3 phase solar submersible pump inverter circuit which can be made by configuring a few ICs and a few power devices. The idea was requested by Mr. Lufono and Mr. Sami. Circuit Objectives and Requirements First of all i must say thanks to you and  Mr. Lufono, I have many … Read more3 phase Solar Submersible Pump Inverter Circuit

Remote Controlled Solar Lamp Intensity Controller Circuit

The post details a simple remote controlled solar lamp intensity controller circuit which can be used for controlling the street lamp LED intensity without practically reaching for the LED box. The idea was requested by one of the dedicated members of this website Circuit Objectives and Requirements I have successful build this current controlled driver … Read moreRemote Controlled Solar Lamp Intensity Controller Circuit

How to Make a Shake Powered Flashlight Circuit with Magnets and Coils

The post discusses a shake powered flashlight circuit using an simple copper coil and a magnet. The idea was requested by Mr. Dennis Bosco Demello The Design Electromagnetism was proved way back in 1873  my Maxwell, and later by Faraday, and amazingly the technology still forms the backbone of all the major electrical systems of … Read moreHow to Make a Shake Powered Flashlight Circuit with Magnets and Coils

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