Aswinth Raj

7.4V Two Step Lithium Battery Charger Circuit - CC and CV mode

The advancement in Electric Vehicles, Drone and other mobile electronics like IoT Devices seems to be promising for the future...

Speed, Distance and Angle Measurement for Mobile Robots using Arduino and LM393 Sensor (H206)

Robots have slowly started to crawl into our society to make our life simpler. We can already find the six wheeled food delivery robots from Starship...

Cell Balancing Techniques and How to Use Them

A nominal lithium cell is rated for around 4.2V only, but in its applications like EV, portable electronics, laptops, power...

Instrumentation Amplifier Circuit using Op-Amp

Almost all types of sensors and transducers convert real world parameters like light, temperature, weight etc into voltage...

Differential Amplifier or Voltage Subtractor Circuit

Op-Amps were originally developed for Analog mathematical calculations, since then today they have proved to be useful in many...

Battery Management System (BMS) for Electric Vehicles

On 7th January 2013, a Boeing 787 flight was parked for maintenance, during that a mechanic noticed flames and smoke coming...

DIY Waveform Generator using Arduino​

Every Engineer who loves to tinker with electronics at some point of time would want to have their own lab set-up. A Multimeter...

How to measure value of Inductor or Capacitor using Oscilloscope – Resonant Frequency Method

Resistors, Inductors and Capacitors are the most commonly used passive components in almost every electronics circuit. Out of...

All you want to know about Electric Vehicle Batteries

The speed, mileage, torque and all such vital parameters of an electric car solely depends on the specification of the motor...

IoT based Door Security Alarm controlled by Google Assistant

According to the FBI, home burglary occurs for every 13 seconds and 3 out of 4 homes in US will be broken into within the next...