There are no more PCBs, kits or parts available; I’ve run out and won’t be making any more. Sorry. If you’re using the information on this site as a guide for your own project, here are some links that may prove useful.
Component Suppliers:
Digikey: www.digikey.com
Newark: www.newark.com
LCD Display & Pushbuttons Board:
PJRC: www.pjrc.com/