This mobile app sends lines to a LCD connected to Arduino.
This application uses a program in Node JS as a server that uses the Library Johnny Five to send commands to an Arduino. (https://github.com/rwaldron/
The mobile application is made with Framework Ionic (http://ionicframework.com/).
Firmata Standard is loaded in Arduino
The code can be viewed and downloaded from
This is the diagram used in the prototyping board.
Thanks for watching and sharing !