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.

  • 555 Timer Astable Multivibrator Circuit

    Astable Multivibrator mode of 555 timer IC is also called Free running or self-triggering mode. Unlike Monostable Multivibrator...

  • 555 Timer Monostable Multivibrator Circuit

    Monostable multivibrator (MMV) mode of 555 timer IC is also called Single shot mode. As the name indicates, only one state is...

  • Audio Amplifier: Small Loudspeaker for Computer or Cell Phone

    Small Loudspeaker is a fun project to do, you can connect it to your Cellphone or Laptop through a 3.5mm audio jack and can...

  • 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...

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