Aswinth Raj

Interfacing GT511C3 Finger Print Sensor (FPS) with Arduino

Biometrics has been used as a reliable authentication system for a long time now. Today there exist complex biometric systems...

LoRa with Raspberry Pi – Peer to Peer Communication with Arduino

LoRa is getting increasingly popular with the advent of IoT, Connected Cars, M2M, Industry 4.0 etc. Because of its ability to communicate to long...

License Plate Recognition using Raspberry Pi and OpenCV

Security has always been a major concern for mankind. Today we have video surveillance cameras in schools, hospitals and every...

DIY Location Tracker using GSM SIM800 and Arduino

Self-driving cars and connected vehicles, is sure to change the way we commute in the future. Today companies like Tesla are...

Real Time Face Recognition with Raspberry Pi and OpenCV

Face Recognition is getting increasingly popular and most of us are already using it without even realizing it. Be it a simple...

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 Pack. To maintain the...

Google Assistant Based Voice Controlled Home Automation using DIY Arduino Wi-Fi Shield

Humans and machines interact and communicate with one other in many possible ways, computers have monitor, keyboard and mouse,...

Band Pass Filter Circuit

Every analog designer’s nightmare would be to deal with noise in his circuit. When it comes to switching circuits or Audio...

Installing OpenCV on Raspberry Pi using CMake

Earlier day’s computer obtained input information from keyboards and mouse, now they have evolved to be able to process...

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...