Arduino - Raspberry - Node-RED

This is a simply example how to use an Arduino UNO as input for sensors and send it via serial interface do the Raspberry. Node-RED will then show the resultant from the different sensors.

The Arduino UNO with DHT11 temperature and humidity sensor and two analogue inputs from a joystick:

The Arduino Program with first test:

The back-end from Node-RED Program:

You can import “node-red backup.txt “ into you Node-RED Back-End.

How to import this file...

The user interface from Node-RED: