Simple 2x32 Watt Audio Amplifier with TDA2050

If you are thinking about building a simple, cheap, and moderately high power amplifier circuit that can deliver up to 50-watt...

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...

Voltage to Frequency Converter using AD654

A voltage-to-frequency converter (VFC) is an oscillator that outputs a square-wave, whose frequency is linearly proportional to...

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...

Designing NOT Gate using Transistors

An Integrated Circuit or IC is a combination of many small circuits in a small package that together performs a common task....

Overcurrent Protection using Op-Amp

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

Designing OR Gate using Transistor

As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together...

Simple Constant Current Generator using Transistor

Many of us who have worked with Analog circuits would have often come across the terms voltage source and current source in a...

How to build an Analog Mixer - Additive Mixer and Multiplicative Mixer

A mixer is a special type of electronic circuit that combines two signals (periodically repeating waveforms). Mixers find a lot of use in audio...

Designing an AND Gate using Transistors

As many of us know an Integrated Circuit or IC is a combination of many small circuits in a small package which together...