transistor

Simple Constant Current Generator Circuit using Transistor 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…

Analog Mixer- Additive Mixer and Multiplicative Mixer Setup 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 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…

Soft Latch Switch Circuit Soft Latch Switch Circuit

A latch circuit can ‘hold’ the circuit in either on or off state until any external signal is applied to it. Latch circuit…

Capacitor ESR Meter using 555 Timer Capacitor ESR Meter using Oscilloscope

Capacitors seem all fine till you get to the point where a power supply fails or refuses to perform optimally. And if the…

4-20mA Current Loop Tester using Op-Amp as Voltage to Current Converter 4-20mA Current Loop Tester using Op-Amp as Voltage to Current Converter

Sensors are an integral part of any measurement system as they help in converting the real world parameters into electronic…

Current Regulators Construction, Working and Design Types Current Regulators: Construction, Working and Design Types

Just like situations in which we need to regulate the voltage in our designs, there are scenarios where we need to regulate the…

Current Mirror Circuit: Wilson and Widlar Current Mirroring Techniques Current Mirror Circuit: Wilson and Widlar Current Mirroring Techniques

In the previous article, we discussed about Current Mirror Circuit and how it can be built using Transistor and MOSFET. Despite…

RC Phase Shift Oscillator using Op-Amp RC Phase Shift Oscillator using Op-Amp

When an RC phase shift oscillator employs an op-amp in its circuit, it becomes an electronic oscillator with a stable sine wave output. It…

How to make a Supercapacitor Charger Circuit How to make a Supercapacitor Charger Circuit

The term Supercapacitors and its possible usage in Electric Vehicles, Smartphone’s and IoT devices are being considered…