H Bridge Motor Driver Circuit
Electronics project Electronics tutorial MOSFETs Transistors

Simple H Bridge Motor Driver Circuit Diagram and Working

An H-bridge motor driver is a versatile circuit that allows a DC motor to rotate in both forward and reverse directions. It is widely used in robotics and motor control applications. This article outlines how to build an H-bridge motor driver circuit using IRFZ44N MOSFETs as the main switching elements, BC547 transistors for driving the […]

XL6009 Boost Converter
DC Power Supply DC-DC Converters Electronics project Electronics tutorial

XL6009 5V to 12V Boost Converter Circuit

In this article, we will explore the working of a 5V to 12V boost converter circuit using the XL6009 IC. Boost converters are widely used in electronics to step up voltage from a lower level to a higher one. Among the popular buck-boost converter ICs, the XL6009 stands out for its efficiency, versatility, and affordability. […]

BMS Circuit with Protection
Circuit Designing DC Power Supply Electronics project Electronics tutorial Protection Circuits

1S, 2S, 3S, 4S BMS Circuit Diagram for Li-ion Batteries

In this guide, we will dive deep into BMS circuit diagram for 1S, 2S, 3S, and 4S Li-ion battery configurations, providing detailed explanations of its components and functionality. Lithium-ion batteries are indispensable in modern technology, powering everything from portable electronics to electric vehicles. However, their sensitive nature requires precise charging and discharging management to ensure […]

Water Quality Monitoring System TDS Sensor ESP32
Arduino Electronics project Electronics tutorial ESP32 Internet of Things IOT Sensors

Water Quality Monitoring System: TDS Sensor + ESP32/Arduino

Let’s get started with how to build a smart Water Quality Monitoring System using TDS sensor and ESP32 or Arduino. A TDS (Total Dissolved Solids) Sensor measures the total amount of dissolved solids in a liquid, typically water. Dissolved solids include inorganic salts and small organic substances. The measurement is expressed in parts per million […]

Automatic Cut Off Battery Charger Circuit
DC Power Supply Electronics project Electronics tutorial Protection Circuits

12V Automatic Cut Off Battery Charger Circuit Using Relay

This article details the construction and working of an Automatic Cut-Off Battery Charger Circuit using common components such as a relay, transistor, potentiometer (pot), LED, diodes, and resistors. Battery chargers with automatic cut-off functionality ensure batteries do not overcharge, enhancing their life span and performance. This circuit charges the battery in its Normally Closed (NC) […]

12V Auto Cut Off Battery Charger Circuit
DC Power Supply Electronics project Electronics tutorial Power supplies Protection Circuits

12V Auto Cut-Off Battery Charger Circuit Diagram by MOSFET

Battery chargers with automatic cut-off functionality are vital for protecting batteries from overcharging, enhancing their lifespan, and ensuring efficient operation. This guide explains how to build a simple 12V auto cut-off battery charger circuit using commonly available components, including a TL431 voltage reference IC, a MOSFET IRFZ44N, LEDs for status indication, and other basic components. […]