arduino/examples/PM2_SIMPLE/PM2_SIMPLE.ino

/*
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.h>
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);
}