Cool homemade utility Gadgets circuits as well as projects to make day to day life easier, including some automation projects, security-related, and handy innovative gadget circuits and ideas. That comes useful in everyday life and make automate your boring stuff.

Automation Cool homemade utility Gadgets / circuit projects Lamps and flashlights LDR led/Lamps/Flashlights Single transistor projects

Automatic Night Light circuit using LDR and Relay

Hello guys, today I am going to tell you an easy way to make an Automatic night light circuit(automation) without using any micro-controllers or development board. With a circuit diagram as well as a simulation video of working of this project. This is possible with a simple analog circuitry using some active components as well […]

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Cool homemade utility Gadgets / circuit projects Lamps and flashlights led/Lamps/Flashlights Power supply

Transformerless Power supply 220v ac-20v

[powering led with 220 v AC] Have you wondered how Bulbs/lights work directly on mains 220v AC input without a stepdown transformer to lower voltage? The circuit discussed in this article shows and explains how to power LEDs from 220v ac source without using a stepdown transformer. The same concept is used in our modern […]

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Cool homemade utility Gadgets / circuit projects ECE engineering projects Lamps and flashlights lead acid battery led/Lamps/Flashlights Solar Panels/ Solar charge controllers Solar Powered/ Green energy harvesting

Solar multipurpose camping device + cool inbuilt phone charger

  Hello everyone, our project in this tutorial is a solar rechargeable LED lamp with an inbuilt power bank for phone charging. It is a multipurpose homemade camping device. As the project’s name shows its a very useful emergency purpose or camping device as it can provide you full bright light at night time whenever you are off-grid as […]

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Cool homemade utility Gadgets / circuit projects led/Lamps/Flashlights

Portable USB Rechargeable LED light / emergency light

USB Rechargeable led light /flashlight, Power & useful Utility gadget/project and can be charged via a smartphone charger or power bank port. Read full detailed instructable and in the end, you would find a demonstration video I hope you would like it. USB rechargeable LED light. USB rechargeable LED flashlight. As the name implies its […]

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Cool homemade utility Gadgets / circuit projects ECE engineering projects Inverters Power supply

Powerful 12V-220V AC Inverter, 60-100watts| DC to AC

Hello, everyone the instructable here in this post is a 60watt homemade inverter. Inverters are of 2 types mainly square wave and sinewave. The design discussed here is a powerful 12V- 220V AC inverter, 60w square wave inverter. This inverter is capable of powering CFLs, tube lights, dc fan ext. it can handle up to […]

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