Eckstein komponente KS0530 - Page 129

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Serial.begin(9600);
// Initialize the I2C bus (BH1750 library doesn't do this automatically)
Wire.begin();
// On esp8266 you can select SCL and SDA pins using Wire.begin(D4,
D3);
// For Wemos / Lolin D1 Mini Pro and the Ambient Light shield use
Wire.begin(D2, D1);
lightMeter.begin();
Serial.println(F("BH1750 Test begin"));
}
void loop() {
float lux = lightMeter.readLightLevel();
Serial.print("Light: ");
Serial.print(lux);
Serial.println(" lx");
delay(1000);
}