33C3: muccc-flipdot-panel
How to flip the dots?
Beginner:
Image upload
Unofficial proxy for converting + uploading files
Advanced:
Beliebiges Bild an Wand schicken. Es wird automatisch skaliert. Schwarz-Weiß Bilder erzeugen bessere Ergebnisse.
Send image to the wall:
nc 2001:67c:20a1:1033:33c3:beef:1234:b 2323 < <file>
Expert:
Send UDP (Port 2323) to:
- 2001:67c:20a1:1033:33c3:beef:1234:a (left)
- 2001:67c:20a1:1033:33c3:beef:1234:b (mid)
- 2001:67c:20a1:1033:33c3:beef:1234:c (right)
Community scripts
This linux tool will screencast a portion of your screen to the flipdot.
You need scrot
to take screenshot and imagemagick (convert
) to crop and rotate
#!/bin/bash # For questions please come to our assembly! (or ping the_al on hackint) # https://events.ccc.de/congress/2015/wiki/Assembly:Politecnico_Open_unix_Labs cd /tmp/ while :; do # take a screenshot into lol.png scrot lol.png # take only upper left corner convert lol.png -crop 144x120+0+0 lol2.png # divide in 3 images convert lol2.png -crop 48x120+0+0 -negate -rotate 90 lol31.pbm convert lol2.png -crop 48x120+48+0 -negate -rotate 90 lol32.pbm convert lol2.png -crop 48x120+96+0 -negate -rotate 90 lol33.pbm # send them to the flipdot (tail -n+3 lol31.pbm | nc -u -w 1 2001:67c:20a1:1033:33c3:beef:1234:a 2323)& (tail -n+3 lol32.pbm | nc -u -w 1 2001:67c:20a1:1033:33c3:beef:1234:b 2323)& (tail -n+3 lol33.pbm | nc -u -w 1 2001:67c:20a1:1033:33c3:beef:1234:c 2323)& # DON'T FLOOD. sleep 0.5; done