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libraries/DFRobot_DHT20/examples/getData/getData.ino

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+/*!
+ *@file getData.ino
+ *@brief Read ambient temperature and relative humidity and print them to serial port.
+ *@copyright   Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
+ *@licence     The MIT License (MIT)
+ *@author [fengli](li.feng@dfrobot.com)
+ *@version  V1.0
+ *@date  2021-6-24
+ *@get from https://www.dfrobot.com
+ *@https://github.com/DFRobot/DFRobot_DHT20
+*/
+
+#include <DFRobot_DHT20.h>
+/*!
+ * @brief Construct the function
+ * @param pWire IC bus pointer object and construction device, can both pass or not pass parameters, Wire in default.
+ * @param address Chip IIC address, 0x38 in default.
+ */
+DFRobot_DHT20 dht20;
+void setup(){
+
+  Serial.begin(115200);
+  //Initialize sensor
+  while(dht20.begin()){
+    Serial.println("Initialize sensor failed");
+    delay(1000);
+  }
+}
+
+void loop(){
+  //Get ambient temperature
+  Serial.print("temperature:"); Serial.print(dht20.getTemperature());Serial.print("C");
+  //Get relative humidity
+  Serial.print("  humidity:"); Serial.print(dht20.getHumidity()*100);Serial.println(" %RH");
+  
+  delay(1000);
+
+}