"Challenge Projekte 2": Arduino Sensor-Reading to Raspberry-Broker Lab

Prerequisites:

mosquitto
mosquitto-clients
python
npm
nodejs

python libraries setup:

pip install nanpy
pip install paho-mqtt

npm libraries setup:

npm install --prefix /usr/lib nodejs-websocket

Step 1: Wire up everything

Step 2 - run publisher:

python publisher.py

Step 3 - run subscribers:

python lcd.py
python led.py
node webserver.js

Step 4 - open index.html in preferred browser (adjust socket-address if necessary)