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 ...
This project demonstrates how to send WhatsApp notifications using an Arduino UNO R4 WiFi board with CircuitDigest Cloud's WhatsApp API. The system uses an ultrasonic sensor to detect proximity and ...