The System from sigrid wilking on Vimeo.

Scrolling without Destination

A project by Sigrid Wilking:  http://www.sigridwilking.com/

Technical Specifications:

Hardware:
Raspberry Pi 3
Serial Receipt Printer (ess/pos) connected via usb to serial converter.
iPhone 6s

Software:
RaspberryPi: Nodejs , SocketIO , ESC/POS, Avahi
iPhone: Swift 4, SocketIO, NetService