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 IC 555 projects

Mini Piano using IC 555 |Make a Piano circuit using IC 555

Hello Engineers. In this article, we’re going to talk about making a Piano using IC 555. This will be a simple and very well working mini piano using IC 555 and some other passive components like resistors, capacitors, etc. Sound travels by the to & fro displacement of the particles of the medium. Sound waves […]

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Cool homemade utility Gadgets / circuit projects ECE engineering projects IC 555 projects

Metal detector circuit using IC 555

Hi guys. In this article, we are going to discuss a very simple metal detector circuit using IC 555. The circuit also uses some other active and passive components with IC 555, like coil and Buzzer for the indication and alert. So, let’s get started with our metal detector circuit using 555 IC. There are […]

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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 are, temperature, humidity, atmosphere. Here in this article, we are going to discuss a […]

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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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