/* This is the code for the AirGradient DIY Air Quality Sensor with an ESP8266 Microcontroller. It is a high quality sensor showing PM2.5, CO2, Temperature and Humidity on a small display and can send data over Wifi. For build instructions please visit https://www.airgradient.com/diy/ Compatible with the following sensors: Plantower PMS5003 (Fine Particle Sensor) Please install ESP8266 board manager (tested with version 3.0.0) If you are a school or university contact us for a free trial on the AirGradient platform. https://www.airgradient.com/schools/ MIT License */ #include AirGradient ag = AirGradient(); void setup(){ Serial.begin(9600); ag.PMS_Init(); } void loop(){ int PM2 = ag.getPM2_Raw(); Serial.print("PM2: "); Serial.println(ag.getPM2()); delay(5000); }