Wifon I and II were two iterations of my project to turn the legendary La Fonera wifi router into a portable pen-testing unit.
The router is running OpenWrt and communicates with the display and input via a serial port.
Original writeup
https://emerythacks.blogspot.com/2010/08/wifon-fonera-powered-handheld-wifi.html
https://emerythacks.blogspot.com/2011/04/wifon-20.html
Featured on
https://hackaday.com/2010/08/14/portable-wifi-penetration-testing/
https://hackaday.com/2011/06/08/wifon-is-back-and-better-than-ever/