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 ...
IEEE

Decoupled Virtual Vector-Based Predictive Current Control of Dual Three-Phase PMSMs With Model-Free Harmonic Current Suppression

Abstract: Finite control set model predictive control (FCS-MPC) based on virtual vectors (VVs) for dual three-phase permanent magnet synchronous machines (DTP-PMSMs) inherently lacks control ...
IEEE

Space Debris Observation Using Star Sensors Based on Scanning Circle Model

Abstract: With the large-scale deployment of mega-constellations, the number of on-orbit star sensors is rapidly increasing. Building on the advancements in star sensor detection capabilities, this ...
Charlotte Observer

Charlotte train stabbing victim told man to ‘stop yelling’ before attack

A Honduran man accused of stabbing another man on Charlotte’s light rail Friday had previously been “officially banned” from using the train, a prosecutor revealed in a court hearing Monday. During ...