Electronic Circuits

Explore simple electronics circuits and projects for beginners. These mini circuits and projects are properly tested and covered with detailed explanation along with neat and clean schematics and demonstration videos. Below is a large collection of free electronic circuits and projects.

  • 2 Digit Object/Product Counter Circuit

    Object counters or product counters are important applications used in industries, shopping malls, etc. They count objects or...

  • Digital Stopwatch Circuit using IC 555

    Often we need stopwatch to differentiate the time of two events. Here in this tutorial we are going to design a simple digital...

  • Schmitt Trigger Gate Circuit

    Schmitt Trigger gate is a digital logic gate, designed for arithmetic and logical operations. It provides OUTPUT based on INPUT...

  • XNOR Gate Circuit

    XNOR or EX-NOR gate is a digital logic gate, designed for arithmetic and logical operations. Here we are going to use 74LS86...

  • LM386 Based Audio Amplifier Circuit

    Simple Mic audio amplifier can amplify sound that is given from Microphone. This circuit can be used as “Small mic and...

  • NOR Gate Circuit

    NOR gate is a digital logic gate, designed for arithmetic and logical operations. This gate is mainly used in applications...

  • AND Logic Gate Circuit

    AND logic gate is a digital logic gate, designed for arithmetic and logical operations, every electronic student must have...

  • Toggle Switch Circuit using 555 Timer IC

    Toggle switch is used to toggle the output between two devices. Means when one device is ON, second device remains OFF and when...

  • Sound Generator Circuit using UM3561

    While building circuits many times we need to generate sounds like a musical sound or some kind of alerting sound. Instead of...

  • Digital Dice Circuit using 555 Timer IC

    Dice is used to play many games like snake ladder, Ludo etc. Generally dice is made up of wooden or plastic, which gets...

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