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.

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

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

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

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

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

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

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

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

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

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

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

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