12 Volt 1.3AH Battery Charger Circuit Diagram

12 volt 1.3AH Battery charger

The 12-volt 1.3AH battery charger circuit diagram is a highly practical design that utilizes the L200 voltage regulator and an over-voltage protection circuit. It employs an optocoupler to provide feedback, allowing precise control of the voltage across the battery by efficiently toggling the L200 voltage regulator on and off. This circuit diagram is an excellent … Read more

Infrared Sensor Module Interfacing with Arduino – Obstacle Detection

infrared obstacle avoidance sensor module interfacing arduino

In this tutorial, we will learn about infrared sensor module and how to use it with Arduino. We will first introduce you to the IR sensor, its applications, working principle and then interface it with Arduino and program it for obstacle detection. Before reading this article, make sure you are already familiar with Arduino UNO. … Read more

Proteus Video Tutorials for Circuit Designing

Proteus video tutorial

Proteus is very popular among electrical, electronics, and computer engineering students. Many students worldwide use Proteus for electrical engineering projects and microcontroller-based projects. In this article, we are going to look at proteus tutorials. These are video tutorials on Proteus. Because, according to the latest research, people learn faster with video lectures than reading. That’s … Read more

Power Supply for Electronics Projects

Circuit diagram of 9 volt and 1 Ampere power supply

This article focuses on a widely-used regulator that serves as a power supply in numerous electronics projects, microcontroller-based projects, and embedded system projects. It is particularly beneficial for engineering students who may not have access to expensive power supplies but still wish to delve into the field of electronics and utilize them effectively within their … Read more

Negative 12 volt Generator Circuit using 555 Timer IC

In this tutorial, we will learn how to generate negative voltage using a simple circuit with a 555 timer IC. This circuit can be a cost-effective solution when you need both positive and negative voltages in your project. Check out the circuit diagram and step-by-step instructions, along with practical applications for this technique. If you’re … Read more

Totem Pole Tutorial

Learn about the totem pole configuration, a commonly used output driver circuit in electronics. Discover how it converts voltage levels, drives MOSFET gates, and overcomes voltage level differences. Explore the circuit diagram, applications, and watch a video lecture to gain a comprehensive understanding of this versatile circuit design choice. Recommended Books Books that cover this … Read more