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+# GPIO vervenden #
+
+## Installation ##
+
+### Um neue Software zu suchen
+
+1. sudo apt-get update
+2. sudo apt-get upgrade
+
+
+### GPIO Software installieren
+
+1. sudo apt-get install python-dev
+2. sudo apt-get install python-rpi.gpio
+
+
+### Adafruit Beispiele installieren
+
+1. sudo apt-get install git
+2. git clone http://github.com/adafruit/Adafruit-Raspberry-Pi-Python-Code.git
+3. cd Adafruit-Raspberry-Pi-Python-Code
+4. ls
+
+## Wo ist welcher PIN?
+
+[[ http://pinout.xyz/ ]]
+
+
+##Eine LED verbinden
+<img src="https://cdn-learn.adafruit.com/assets/assets/000/024/147/medium640/raspberry_pi_little_cobbler_bb.png?1427733019" alt="LED mit Raspberry Pi verbinden">
+Bild von adafruit.com
+
+##LED mit Python-Interpreter steuern
+
+<pre>
+import RPi.GPIO as GPIO ## Importiere GPIO Bibliothek
+import time ## Damit man Warten kann
+
+GPIO.setmode(GPIO.BOARD) ## Nutze BOARD PIN-Nummerierung
+GPIO.setup(7, GPIO.OUT) ## PIN 7 soll ein Ausgang sein
+
+GPIO.output(7,True) ## Schalte GPIO pin 7 an
+GPIO.output(7,False) ## Schalte GPIO pin 7 an
+
+GPIO.cleanup() ## Um das ganze sauber zu beenden
+</pre>
+
+## Kleines Blink-Programm
+<pre>
+import RPi.GPIO as GPIO ## Importiere GPIO Bibliothek
+import time ## Damit man Warten kann
+
+GPIO.setmode(GPIO.BOARD) ## Nutze BOARD PIN-Nummerierung
+GPIO.setup(7, GPIO.OUT) ## PIN 7 soll ein Ausgang sein
+
+
+##Define a function named Blink()
+def Blink(numTimes,speed):
+    for i in range(0,numTimes):## Run loop numTimes
+        print "Iteration " + str(i+1)## Print current loop
+        GPIO.output(7,True)## Switch on pin 7
+        time.sleep(speed)## Wait
+        GPIO.output(7,False)## Switch off pin 7
+        time.sleep(speed)## Wait
+    print "Done" ## When loop is complete, print "Done"
+    GPIO.cleanup()
+
+## Ask user for total number of blinks and length of each blink
+iterations = raw_input("Enter total number of times to blink: ")
+speed = raw_input("Enter length of each blink(seconds): ")
+
+## Start Blink() function. Convert user input from strings to numeric data types and pass to Blink() as parameters
+Blink(int(iterations),float(speed))
+</pre>
+
+
+## Beispiel für Luftfeuchte- und Temperatursensor
+
+<img src="https://cdn-learn.adafruit.com/assets/assets/000/001/860/original/raspberry_pi_dht11wiring.gif?1447864313  alt="DHT-Sensor mit Raspberry Pi verbinden">
+Bild von adafruit.com
+
+1. sudo apt-get install build-essential python-dev python-openssl
+2. git clone https://github.com/adafruit/Adafruit_Python_DHT.git
+3. cd Adafruit_Python_DHT/
+4. sudo python setup.py install
+5. cd examples/
+6. sudo ./AdafruitDHT.py 11 4
+
+# Raspberry Pi IoT
+
+Als Beispiel sendet ein Raspberry Pi den Wert eines Potentiometers auf thingspeak.com.
+
+Die Daten können unter dem folgenden Link angesehen werden.
+[[ https://thingspeak.com/channels/127415 ]]
+
+## Links
+
+[[ http://www.thirdeyevis.com/pi-page-2.php ]]
+
+[[ https://learn.adafruit.com/dht-humidity-sensing-on-raspberry-pi-with-gdocs-logging/overview ]]
+
+[[ https://learn.adafruit.com/adafruits-raspberry-pi-lesson-4-gpio-setup/overview ]]