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39 lines
660 B
C++
39 lines
660 B
C++
//
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// FILE: DHT12 _plotter.ino
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// AUTHOR: Rob Tillaart
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// VERSION: 0.3.1
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// PURPOSE: Demo for DHT12 I2C humidity & temperature sensor
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//
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// HISTORY:
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// 0.1.0 2020-04-11 initial version
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// 0.3.0 2020-12-19 compatible new version
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// 0.3.1 2021-10-25 add lastRead
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#include "DHT12.h"
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DHT12 DHT(&Wire);
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void setup()
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{
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DHT.begin();
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Serial.begin(115200);
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Serial.println("Humidity, Temperature");
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}
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void loop()
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{
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if (millis() - DHT.lastRead() >= 1000)
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{
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// note no error checking
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DHT.read();
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Serial.print(DHT.getHumidity(), 1);
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Serial.print(", ");
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Serial.println(DHT.getTemperature(), 1);
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}
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}
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// -- END OF FILE --
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