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.

  • Voice Modulator Circuit using LM358 and LM386

    In this project, we are going to make a Voice Modulator Circuit, by using self-designed PCB. In this project, we have designed...

  • Headphone/Audio Amplifier Circuit on PCB using LM386

    In this project, we are going to make a Headphone/Audio Amplifier by using self-designed PCB. This project is mainly designed...

  • Temperature Controlled Automatic Switch

    Previously we have built Temperature controlled LEDs Circuit, in which two LEDs were glowing according to the temperature. Now...

  • Simple VU Meter Circuit using LM358

    VU Meter or Volume Meter is very popular and fun project in Electronics. We can consider the Volume Meter as an Equalizer,...

  • 555 Timer Based Electronic Code Lock Circuit

    Digital Code Locks are very popular in Electronics, where you need to enter a particular ‘Code’ to open the Lock. This type of...

  • Temperature Controlled LEDs using LM35

    Today we are building a simple yet very useful circuit using Temperature Sensor LM35. In this circuit, we are going to control...

  • Cell Phone Detector Circuit

    Cell Phone Detector is a circuit that can sense the presence of any activated cell-phone nearby and gives an indication of...

  • Automatic Rain Sensing Wiper Circuit using 555 Timer IC

    You have seen Automatic Wiper System in luxury cars where Windshield Wiper automatically gets activated when there is Rain or...

  • IR to RF Converter Circuit

    RF Sensor and IR Sensor are very popular sensors, which are used to transmit and receive the data wirelessly and they have a...

  • Infrared Detector Circuit using 555 Timer IC

    Infrared sensors are much common in our electronics life. They are used in many real time applications like for opening and...

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