LM358 Circuits

Electronics circuits and projects based on op-amp IC LM358. These interesting circuits and DIY projects are explained throughly with the help of schematics, working diagrams and videos.

January 29, 2020

In a voltage-controlled current source circuit, as the name implies, a small amount of voltage across the input will…

November 18, 2019

Protection circuits are vital for any electronic design to be successful. In our previous protection circuit tutorials we have…

September 2, 2019

We can consider the Volume Meter as an Equalizer, which is present in the Music systems. In which we can see the dancing of…

August 5, 2019

Candles have been of great use since ages, it has been guiding humans during night even before Edison came up with the idea for…

July 10, 2019

To explain in simple words a Transimpedance amplifier is a converter circuit which converts the input current to a proportional…

May 15, 2019

Most of electronics deals with Tracing Curves, be it the characteristic transfer curve for a feedback loop, a resistor’s…

December 12, 2018

In electronics, waveforms are mostly plotted against voltage and time. The frequency and amplitude of the signal can vary…

August 31, 2018

As electronics engineers, we always depend upon meters/instruments to measure and analyse the working of a circuit. Starting…

July 6, 2018

Operational Amplifiers (Opamp) has so many interesting applications, and we have already created many circuits using op-amps.…

September 5, 2017

Detection of air flow is useful in many projects and applications. Here we are building a very simple circuit to detect the air…

June 30, 2017

Voltage fluctuations have always been a problem and are responsible for most of the failure in AC appliances. Be it a normal…

June 22, 2017

We often see voltage fluctuations in electricity supply at our home, which may cause malfunction in our home AC appliances.…