21 Mar
2020
21 Mar
'20
10:11 a.m.
Dixit Dave Horsfall (2020-03-20 11:53 p.m.):
A dream of mine is to reverse-engineer the printer
protocol, then grab it
using a laptop camera.
You might find this interesting:
http://www.mh-aerotools.de/hp/red-eye/HP-IR%20Receiver%20with%20Arduino.pdf
Paul Guertin