installing modules from github:

 sudo python3 setup.py install 
 make shure to choose the python version you want the module to be installed for

DHT11 temperatur and humidity sensor https://learn.adafruit.com/dht

BMP180 - barometric sensor

https://www.adafruit.com/products/1603 
wget https://github.com/adafruit/Adafruit_Python_BMP/archive/master.zip
sudo pip-3.2 install cffi
sudo pip-3.2 install smbus-cffi