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.

Cool homemade utility Gadgets / circuit projects ECE engineering projects LM358N

Electronic egg incubator circuit -LM35 Temperature sensor

Hello Engineers. An Electronic egg incubator is an electronic device that is used to artificially hatch the eggs without the hens. An electronic egg incubator circuit creates an artificial environment and mimics the conditions required for hatching the eggs. These can be, temperature, humidity, and atmosphere. Here in this article, we are going to discuss […]

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Audio Amplifiers Cool homemade utility Gadgets / circuit projects ECE engineering projects LM3915 / LM3914 IC

How to Build VU meter Circuit using LM3915 IC

Hello Engineers. In this tutorial, I am going to discuss an Audio VU meter Circuit. What is a VU meter circuit? A VU meter is also an audio Visualizer that has a group of LEDs as dot or Bar display. VU meters are basically used with the Amplifiers and audio systems to analyze and display […]

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Audio amplifier using lm386 opamp
Audio Amplifiers Cool homemade utility Gadgets / circuit projects

Audio Amplifier circuit using LM386 OPAMP

Hello Engineers. In this project, we will make a simple 1-watt audio amplifier circuit using lm386 opamp. You may be wondering just 1 Watt!! But trust me this 1 Watt power audio amplifier circuit is enough to rock on a whole small cabin or room. This is a low-power high-performance audio amplifier. It’s equivalent to […]

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Automation Cool homemade utility Gadgets / circuit projects ECE engineering projects IC CD4017 Security Based Automation

Number Locking System based Door lock using IC4017

Hello Engineers. Hope all are well. Security and automation are a great demand in this era. In this article, I am going to discuss a Number locking system based door lock. This is a cheap and effective way for low level based security by using number locking system based door lock protection. Security is required […]

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Automation Cool homemade utility Gadgets / circuit projects ECE engineering projects led/Lamps/Flashlights

Simple Automatic Emergency Light circuit Auto on off

Automatic Emergency Light Circuit Hello Guys, Hope everyone is doing well. Power cuts or routine electricity cuts are common in some places. These things are often common. Also, those who don’t have inverters in their home or a specific area like the garage of out doesn’t have inverter connection face problems in a sudden blackout. Here […]

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