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Modular Home Automation System Temperature Based Fan Speed Controller using ESP8266 and Arduino IDE

IoT and home automation have come a long way since they first gained popularity in 2014, thanks to the debut of a game-…

DIY 12V Li-ion Battery Pack How to build a 12v Battery Pack using Li-ion Cells

We'll be making a 12V 2000mAh Li-ion Battery pack in this post. We'll start by designing a 3s battery pack, then…

Semiconductor-Fab How Israel Built its Semiconductor Industry in the Absence of a Large Local Market?

Investment was one of the major strains for the semiconductor industry. It is a very long procedure and a sufficient…

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,…