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 ...

Build a Fast Offline AI Assistant on a Raspberry Pi 5

Build a fast, private offline chatbot on Raspberry Pi 5 with the RLM AA50, 24 TOPS, and 8GB DDR4 to get instant voice replies ...
Hackaday

Raspberry Pi Gets Desktop Form Factor

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

Improved LiDAR–Camera Calibration Based on Hand–Eye Model Under Motion Limitation

Abstract: The extrinsic transformation between LiDAR and camera is 6-DoF, but the motion of robot is mainly 3-DoF. The classical hand–eye calibration method used in unmanned aerial vehicles or ...
IEEE

Deploying MANET on a Raspberry Pi 4 Model B Test Bench Using the B.A.T.M.A.N. Protocol

Abstract: Mobile Ad Hoc Network (MANET) is a non-centralized, self-regulating, easy-to-deploy wireless ad hoc network that can be found in specific applications such as military scenarios, sensor ...
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 ...