LM358

Constant Current Sink Circuit using Op-Amp Design a Simple Constant Current Sink Circuit using Op-Amp

Current Source and Current sink are two major terms used in electronics design, these two terms dictate how much current can…

Op-Amp Voltage controlled Current Source Circuit Design a Voltage Controlled Current Source Circuit using Op-Amp

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

Overcurrent Protection using Operational Amplifier Overcurrent Protection using Op-Amp

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

LED VU Meter using LM3914 LED VU Meter using LM3914 and LM358

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

Smart Electronic Candle using LDR DIY Smart Electronic Candle using LDR

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

Transimpedance Amplifier - Current to Voltage Converter Transimpedance Amplifier - Current to Voltage Converter

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

Simple Curve Tracer Circuit Simple Curve Tracer Circuit: Tracing the Curve for Resistor, Diode and Transistor

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

Sawtooth Waveform Generator Circuit Sawtooth Waveform Generator Circuit

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

Arduino Based Wattmeter Arduino Wattmeter: Measure Voltage, Current and Power Consumption

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

Summing Amplifier or Op Amp Adder Circuit Summing Amplifier or Op Amp Adder Circuit

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