op-amp

Designing a Schmitt Trigger using Op-Amp Implementing Schmitt Triggers using Op-Amp

One of the main applications for Schmitt triggers is interfacing signals between Analog electronics and Digital electronics,…

Bistable Multivibrator using Op-Amp Design and Build a Simple Bistable Multivibrator Circuit Using Op-amp

The bistable multivibrator is one of those basic circuits which you might have learnt about in your high school or college, and…

Astable Multivibrator Circuit Using Op-amp Astable Multivibrator Circuit Using Op-amp

Multivibrator circuit is a very popular and useful circuit in the field of electronics and it’s the most basic circuit that you…

Zero Crossing Detector Circuit using Op-Amp Zero Crossing Detector Circuit

A Zero Crossing Detector Circuit is a useful application of Op-amp as Comparator. It is used to track the changing in the sine…

Monostable Multivibrator Circuit using Op-amp How to Design and Build a Simple Monostable Multivibrator Circuit using Op-amp

An operational amplifier or Op-amp is one of the most commonly used components in any electronic design. It’s a very versatile…

18650 Lithium Battery Capacity Tester using Arduino  18650 Lithium Battery Capacity Tester using Arduino

With the advent of technology, our electronic gadgets and appliances are becoming smaller and smaller with more functional and…

230V AC Mains Over Voltage Protection Circuit 230V AC Mains Over Voltage Protection Circuit

Most of the power supply these days are very reliable due to advancement in technology and better design preferences, but there…

Simple Battery Level Indicator using Op-amp Simple Battery Level Indicator using Op-amp

In the modern world, we use batteries in almost every electronic gadget from your handheld mobile phone, digital thermometer,…

Audio Equalizer or Tone Control Circuit with Bass, Treble and MID frequency Control using Op-Amp Audio Equalizer / Tone Control Circuit with Bass, Treble and MID Frequency Control using Op-Amp

Tone control or Active equalizer circuit especially bass, treble, and MID control based Equalizer is an important circuit in…

Terminating an unused OP-Amp How to Properly Terminate an unused OP-Amp to Avoid Noise and Power Related Issues

An op-amp plays a very crucial role when it comes to designing circuits with analogue components. But while implementing such…