Hi, I have for sale: -5 blank boards of PICextern 4X -5 blank boards of PICextern 756 How much? Well, U$30,00 each more shipment... You will receive the BLANK BOARD and SCHEMATIC... See http://www.blusoft.org.br/wf/picextern.htm (there you will see the board with components...) Let me know your interest! I can send you the image of board... mIGUEL