Temperature Logger Codes

sketch_dht22/sketch_dht22.ino

@@ -0,0 +1,35 @@
+#include <DHT22.h>
+
+#define DHTPIN 2
+#define DHTTYPE DHT22
+
+DHT22 dht(DHTPIN);
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  Serial.println("Hello, ESP32!");
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+  float h = dht.getHumidity();
+  float t = dht.getTemperature();
+  float f = dht.getTemperature(true);
+
+  if (isnan(h) || isnan(t) || isnan(f)) {
+    Serial.println(F("Failed to read from DHT sensor!"));
+    return;
+  }
+
+  Serial.print("{ \"tempC\" : ");
+  Serial.print(t);
+  Serial.print(", \"tempF\" : ");
+  Serial.print(f);
+  Serial.print(", \"tempH\" : ");
+  Serial.print(h);
+  Serial.println(" }");
+  
+  delay(1000); // this speeds up the simulation
+}