minimon is some glue code to display a Linux framebuffer on Samsung photo frames (e.g. SPF-107H). Certain Samsung photo frames have a 'mini monitor'feature, i.e. use the device to extend your Windows desktop;
There is a video (28 MB, H.264, 640x480) and some slides I used to present the project at Chaostreff Salzburg, June 3, 2011. The talk presents a reverse engineering effort to do the same on Linux with the framebuffer, libusb and some glue code. The work may be useful to add a simple display to your router or just to get some ideas on USB sniffing.