How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
GitHub

The aim of this project is to develop a Sign Language IoT device using Python, Raspberry Pi, ESP32-CAM, and an LCD display that can accurately detect sign language gestures as ...

Hardware: Raspberry Pi: The central processing unit that hosts the algorithm and manages the overall functionality. ESP32-CAM module: Responsible for capturing high-resolution images of sign language ...
GitHub

Develop your own Bluetooth Low Energy Applications for Raspberry Pi, ESP32 and nRF52 with Python, Arduino and Zephyr

Bluetooth Low Energy (BLE) radio chips are ubiquitous from Raspberry Pi to lightbulbs. BLE is an elaborate technology with a comprehensive specification, but the basics are quite accessible. A ...
SciTech Daily

Ramanujan’s 100-Year-Old Pi Formula That Hides the Secrets of the Universe

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 ...