Electroinvention

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 […]

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 […]

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 […]

ECE engineering projects

Top 10 Electronics Mini Projects for beginners

Are you an ECE( Electronics Engineering) student? Are you an Electronics enthusiast or hobbyist who has just started? Do you want to learn some basics of electronics circuits and projects by some practical circuits? This article is for the students, newcomers, and electronics beginners who want to, or have just started with some practical electronics […]

Automation Health and Hygiene Projects IC CD4017 Security Based Automation Sensor based

Remote Control Cracker Trigger | Burn Cracker with Remote Control

# DIWALI 2020 Hello Everyone. Hope all are well and healthy. Diwali is the festival of lights in India. Also, there is some religious story behind it which we’re not gonna discuss today. On this day, many people burn crackers on Diwali too. Although, crackers are very harmful to the atmosphere as well as yourself […]