Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...

In the past week, Impinj reported third-quarter 2025 results that exceeded forecasts, delivered US$0.58 in earnings per share on US$96.1 million of revenue, and unveiled new Gen2X RFID innovations ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in school, where we learn about its use in the context of a circle. More ...

You’ll likely have seen the abbreviation “NFC” when browsing smartphone, wearable, and app features — but what exactly does it mean? Most smartphones have Near Field Communication, or NFC, technology ...

This project implements a wireless RFID attendance system for school events using an ESP32 and RC522 RFID module. Scans are sent via HTTP to a FastAPI backend server running on AWS EC2 that manages ...

IISc physicists discovered that Ramanujan’s classic π-formulas arise naturally in modern theories describing critical phenomena and black holes. The connection suggests his early mathematics may have ...

Collaborative project among students of the Microcontrollers course, aiming to create a library that abstracts the use of the RFID reader module RC522 on STM32 Blue Pill microcontrollers. See ...