Electronic Circuits
Electronic is fun to learn, especially if you can learn it by building your own circuits. To help you with that, Circuit Digest provides you with a list of popular Electronic circuits and Electronic projects with well illustrated circuit diagram and detailed explanation for a complete do-it-yourself experience. All projects are tested and verified with a working video for a hassle free learning experience. Whether you are an expert or beginner in electronics, we have something interesting for all of you. Below is our huge collection of 200+ free electronic circuits that you can build today.
Zero Crossing Detector Circuit
A Zero Crossing Detector Circuit is a useful application of Op-amp as Comparator. It is used to track the changing in the sine...
Instrumentation Amplifier Circuit using Op-Amp
Almost all types of sensors and transducers convert real world parameters like light, temperature, weight etc into voltage...
Sawtooth Waveform Generator Circuit
In electronics, waveforms are mostly plotted against voltage and time. The frequency and amplitude of the signal can vary...
Differential Amplifier or Voltage Subtractor Circuit
Op-Amps were originally developed for Analog mathematical calculations, since then today they have proved to be useful in many...
Peak Detector Circuit
Peak Detector Circuit is used to find the peak amplitude in a rapidly changing waveform. Peak detectors are generally used in...
How to measure value of Inductor or Capacitor using Oscilloscope – Resonant Frequency Method
Resistors, Inductors and Capacitors are the most commonly used passive components in almost every electronics circuit. Out of...
Single Transistor Audio Mixer Circuit
Audio Mixer is an essential device in Audio Electronics. The mixer mixes two or more audio signals into a one (Mono) or two...
Simple White Noise Generator Circuit
Every single circuit designer uses different techniques to remove noises from their circuit design. Noise is one of the main...
Simulate Speaker with Equivalent RLC Circuit
If you are working with any Audio related project, the least concerned component is the Speaker but the speaker is an essential...
Simple Microphone to Speaker Amplifier Circuit
You must have seen someone speaking on the MIC and the amplified voice coming from the speaker, how this is possible? Is there...
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