What is operational amplifier? basics concepts
An operational amplifier is a DC-coupled high-gain electronic voltage amplifier amplifier that has high gain, differential input, high input resistance, and low output resistance.
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Electronics tutorial
Here are the basic electronics tutorial circuits for beginners. You can find here tutorials on operational amplifiers (opamp), transistor, MOSFETs, 555 timer IC, audio amplifiers and many more.
Automatic Battery Charger circuit using LM358 OP-AMP
This Automatic battery charger circuit cuts-off power supply when the battery gets fully charged. This circuit can charge any battery like Li-Po, Lead Acid, or Ni-Cd if… Read More »Automatic Battery Charger circuit using LM358 OP-AMP
Water Level Indicator Circuit using Transistor and ULN2003 IC
Want to build a simple and effective water level indicator circuit at home? In this guide, we’ll show you how to make a water level… Read More »Water Level Indicator Circuit using Transistor and ULN2003 IC
PWM controller for DC Motor using 555 timer IC
Pulse Width Modulation PWM controller. PWM is a technique in which the amount of current going in a circuit can be controlled by chopping the… Read More »PWM controller for DC Motor using 555 timer IC
How does metal detector works? fully explained
Introduction: A metal detector is a device that can detect metal which may not be seen directly. The simplest kind of metal detector can be… Read More »How does metal detector works? fully explained
Top 5 BC547 Transistor Project Complete Explanation
here are the Top 5 DIY bc547 transistor projects for you. Bc-547 is an NPN bipolar junction transistor(BJT). It is widely used for power amplification… Read More »Top 5 BC547 Transistor Project Complete Explanation