Many hospitals in S.Korea adopted my rpi based system. It is a network organized, synchronized, distributed video signage with weather/news web feeds and touch screen based vision acuity tester integrations.
The major key factor in it is a framebuffer driver by pure python which is open sourced by myself through Github.
https://github.com/chidea/FBpyGIF
Recent haul-over includes ESP8266 based remote power management.
Recent haul-over includes ESP8266 based remote power management.