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 […]

5G technology

5G technology good or bad?

Introduction: 5G technology is the upcoming generation of mobile communication technology. It is the 5th generation of mobile communication technology after 4G. It is 20 times faster than 4G. 4G has a peak speed of 1Gbps whereas 5G can go to 20Gbps. Here we will see whether 5G is good or bad. Facts about 5G […]