42 lines
670 B
Plaintext
42 lines
670 B
Plaintext
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#include <Wire.h>
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#include <BH1750.h>
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#define ledka D0
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BH1750 lightMeter;
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void setup(){
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Serial.begin(9600);
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pinMode(ledka, OUTPUT);
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// Initialize the I2C bus (BH1750 library doesn't do this automatically)
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Wire.begin();
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// On esp8266 you can select SCL and SDA pins using Wire.begin(D4, D3);
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lightMeter.begin();
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Serial.println(F("BH1750 Test begin"));
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}
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void loop() {
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float lux = lightMeter.readLightLevel();
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Serial.print("Light: ");
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Serial.print(lux);
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Serial.println(" lx");
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if(lux < 200)
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{
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digitalWrite(ledka, HIGH);
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}
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else
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{
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digitalWrite(ledka, LOW);
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}
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delay(1000);
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} |