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Biometric Attendance System using Google Sheets Biometric Attendance System with Google Sheet Integration

In industrial and domestic applications, attendance registering is important at each and every moment. Many industries…

300W Pure Sine Wave Inverter Build a 300W Pure Sine Wave Inverter

Nowadays we can’t even imagine a world without power. Even an intermittent power failure is…

3S, 6A Lithium Ion Battery Management and Protection BMS Module Teardown of 3S, 6A Lithium Ion Battery Management and Protection Module (BMS) with Schematics, Parts List and Working

In this article, we will be learning about the features and working of a 3S 6A lithium Battery Management System or BMS…

IoT Based Air Quality Index Monitoring System IoT Based Air Quality Index Monitoring System – Monitor PM2.5, PM10, and CO using ESP32

As winter sets in, the air hanging over us thickens with smoke and gaseous emissions from burning fields, industrial factories…

Compact 3.3V/1.5A SMPS Circuit Design Design and Build a Compact 3.3V/1.5A SMPS Circuit for Space Constraint Applications

Switching Mode Power Supply (SMPS) is an interesting component that uses a compact design within a space of one or two inches…

Multicell Voltage Monitoring for Lithium Battery Pack in Electric Vehicles Multicell Voltage Monitoring for Lithium Battery Pack in Electric Vehicles

The mileage and performance of an Electric Vehicle depends on the capacity and efficiency of its Battery…

USB-Cereal Development Tool New Open-Source Development Tool simplifies Testing and Debugging of USB-C enabled Devices

USB-Cereal is a powerful, fully open-source development tool that simplifies the testing, development,…

Class-D Audio Amplifier with MOSFET How to Build a High Efficiency Class-D Audio Amplifier using MOSFETs

Audio content has come a long way over the past decades, from a classic tube amp to modern-day media players, technological…

Raspberry Pi Internet radio and Streaming Station Raspberry Pi Internet Radio and Streaming Station

In this tutorial, we are going to set up a Raspberry Pi streaming station using DarkIce and Icecast. DarkIce and…

4S 40A BMS Module Lithium Ion Battery Management and Protection Module (BMS ) Teardown - Schematics, Parts List and Working

In this article we will be learning about the features and working of a 4s 40A Battery Management System (BMS), we will…