Audio Amplifiers ECE engineering projects LM358N LM3915 / LM3914 IC

Music Reactive dancing LED lights- using LM358 & LM3915

Hello Engineers. In this article, I am going to discuss a circuit for Music reactive Dancing LED Light. The circuit need not be connected to any input signal from the amplifier. This music reactive dancing LED light circuit can listen to the surrounding music or sounds and LEDs dance according to that signal. In this […]

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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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ECE engineering projects IC 555 projects Lamps and flashlights led/Lamps/Flashlights

Christmas Light circuit 2-channel Led Blinker Controller

Hi, guys hope everyone’s good. Christmas is coming and in this article, we are going to discuss a two-channel Christmas light circuit that can blink drive 30 LEDs in total. This Christmas Light circuit has two channels and is powerful enough to run15 normal 10-20mA LEDs per channel. This is usually like a flasher with […]

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