summaryrefslogtreecommitdiff
path: root/devices/DHT22_auslesen/DHT22_auslesen.ino
diff options
context:
space:
mode:
Diffstat (limited to 'devices/DHT22_auslesen/DHT22_auslesen.ino')
-rw-r--r--devices/DHT22_auslesen/DHT22_auslesen.ino43
1 files changed, 43 insertions, 0 deletions
diff --git a/devices/DHT22_auslesen/DHT22_auslesen.ino b/devices/DHT22_auslesen/DHT22_auslesen.ino
new file mode 100644
index 0000000..f635c30
--- /dev/null
+++ b/devices/DHT22_auslesen/DHT22_auslesen.ino
@@ -0,0 +1,43 @@
+// Including the ESP8266 WiFi library
+#include <ESP8266WiFi.h>
+// Including the DHT library
+#include "DHT.h"
+
+// Uncomment one of the lines below for whatever DHT sensor type you're using!
+//#define DHTTYPE DHT11 // DHT 11
+//#define DHTTYPE DHT21 // DHT 21 (AM2301)
+#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
+
+// DHT Sensor
+const int DHTPin = D4;
+// Initialize DHT sensor.
+DHT dht(DHTPin, DHTTYPE);
+
+void setup() {
+ Serial.begin(9600); //Output to Serial at 9600 baud
+ //connectWifi(); // Start ConnecWifi
+ Serial.print("\n");
+ Serial.println("ChipId: ");
+ Serial.println(ESP.getChipId());
+ dht.begin();
+
+ delay(10000);
+}
+
+void loop() {
+ float h = dht.readHumidity();
+ // Read temperature as Celsius (the default)
+ float t = dht.readTemperature();
+ if (isnan(h) || isnan(t)) {
+ Serial.println("Failed to read from DHT sensor!");
+ } else {
+ Serial.print("Humidity: ");
+ Serial.print(h);
+ Serial.println("%");
+
+ Serial.print("Temperature: ");
+ Serial.print(t);
+ Serial.println("°C");
+ }
+ delay(5000);
+}