FYI, I have released this family of serial LCD and keypad panels. Asked SPE if they’re interested in carrying but received no replies. They’re really busy :lol:
There are two sizes with integrated keypads and LED, buzzer and there is a back pack version you can plug in a matrix keypad to. Firmware provides unbelievable amount of features such as multi-tap input, select list, menus, long message with scroll, etc.
Here it is:
http://liudr.wordpress.com/gadget/phi-panel/
http://liudr.files.wordpress.com/2011/1 … .png?w=600