#include #include "Adafruit_HTU21DF.h" /* Connexion: VCC -> 3V3 GND -> GND SCL -> D6 */ Adafruit_HTU21DF htu = Adafruit_HTU21DF(); void setup() { Serial.begin(9600); Serial.println("HTU21D-F test"); Wire.begin(D5,D6); if (!htu.begin()) { Serial.println("Couldn't find sensor!"); while (1); } } void loop() { Serial.print("Temp: "); Serial.print(htu.readTemperature()); Serial.print("\t\tHum: "); Serial.println(htu.readHumidity()); delay(500); }