tamagoz/DHT_MASTER

#include <Adafruit_Sensor.h> #include <DHT.h> #include <DHT_U.h> #define DHTPIN 2 // Pin which is connected to the DHT sensor. #define DHTTYPE DHT22 // DHT 22 (AM2302) DHT_Unified dht(DHTPIN, DHTTYPE); uint32_t delayMS; float tcal = 0.01; float hcal = 0.01; void setup() { Serial.begin(9600); dht.begin(); sensor_t sensor; dht.temperature().getSensor(&sensor); dht.humidity().getSensor(&sensor); delayMS = sensor.min_delay / 1000; } void loop() { delay(delayMS); sensors_event_t event; dht.temperature().getEvent(&event); if (isnan(event.temperature)) { //Serial.println("Error reading temperature!"); } else { Serial.print(event.temperature + tcal); Serial.print(","); } dht.humidity().getEvent(&event); if (isnan(event.relative_humidity)) { //Serial.println("Error reading humidity!"); } else { Serial.print(event.relative_humidity + hcal); Serial.print("\n"); } }

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