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

Analysis of Flow Field and Heat Transfer in the Air Gap of High-Speed Permanent Magnet Synchronous Motor

Abstract: In order to deeply study the complex air flow and heat exchange in the air gap between the stator and rotor in a high-speed permanent magnet synchronous motor (HSPMSM). In this paper, based ...
IEEE

CMOS MEMS Thermal Flow Sensor With Enhanced Sensitivity for Heating, Ventilation, and Air Conditioning Application

Abstract: In this article, by using 0.35-μm two-polysilicon four-metal CMOS MEMS technology, a thermoresistive micro calorimetric flow (TMCF) sensor with two packaging designs is systematically ...