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
Transformer less power supply for microcontrollers, in this article you will learn how to design transformer less power. Applications of Transformer less power supply. Cost analysis of commonly used power supplies and transformer less power supplies. Applications of Transformer less power supply: Transformer less power supply is suitable only for low power applications. For example … Read more
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
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
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