/* 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/open-airgradient/instructions/ Compatible with the following sensors: SHT30/31 (Temperature/Humidity 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/ Kits with all required components are available at https://www.airgradient.com/open-airgradient/shop/ If you have any questions please visit our forum at https://forum.airgradient.com/ CC BY-SA 4.0 Attribution-ShareAlike 4.0 International License */ #include AirGradient ag = AirGradient(); void setup(){ Serial.begin(115200); ag.TMP_RH_Init(0x44); //check for SHT sensor with address 0x44 } void loop(){ TMP_RH result = ag.periodicFetchData(); Serial.print("Relative Humidity in %: "); Serial.println(result.rh); Serial.print(" Temperature in Celcius: "); Serial.println(result.t); Serial.print(" Temperature in Fahrenheit: "); Serial.println((result.t * 9 / 5) + 32); delay(5000); }