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 12V auto cut off
DC Power Supply Electronics tutorial OP-AMP tutorial Opamp based project

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 you set it properly. Everyone needs a Battery Charger with a Battery. It charges the Lead Acid Battery up to 50Ah. You can set the battery cutoff threshold by setting […]

Water Level Indicator Circuit
Bc 547 transistor projects Electronics project Electronics tutorial Transistors

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 indicator using BC547 transistors, a few LEDs, and a buzzer. This is a fun and educational mini project for students and hobbyists interested in basic electronics. Concepts Covered: Transistor Switching […]

metal detector circuit
Bc 547 transistor projects Electronics project Electronics tutorial

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 made using an oscillator, two inductor coils, and a detector or indicator. Here we will talk about how does metal detector works its construction applications and the importance of metal […]

Bc547 Transistor pinout
Bc 547 transistor projects Electronics project Electronics tutorial

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 and switching. The word transistor means two words, transfer and resistor. The use of a transistor is to transfer the resistance. In transistors, a small amount of current at the […]