The sensor demonstrated excellent selectivity toward ethanol gas, with a response significantly higher than that for isopropanol and acetone, as well as superior sensitivity, repeatability, and ...

This project implements an advanced real-time heart monitoring system using the MAX30102 sensor, ESP32 microcontroller, and machine learning for comprehensive heart abnormality detection. The system ...

Arduino Library for the SparkFun Air Quality PM1/PM2.5/PM10 Sensor - BMV080 The SparkFun Air Quality PM1/PM2.5/PM10 Sensor - BMV080 (Qwiic) is an ultra-small, fan-less air quality sensor for sensing ...

The method for breath detection using gas sensor array is gaining popularity. It was found that acetone can be used as breath marker in diabetic patients. In this article, seven metal oxide gas ...