Send data from serial to socket.io

requirements

$ sudo python app.py

using socat and screen.

$ sudo apt install socat screen
$ sudo socat -d -d pty,link=/dev/ttyS0,raw,echo=0 pty,link=/dev/ttyS1,raw,echo=0

run the server

$ sudo python app.py

open the browser, it's on http://localhost:5000

$ sudo screen /dev/ttyS1

Then type!

MIT