On a terminal window type:
% sudo ifconfig <interface> ether xx:xx:xx:xx:xx:xx
where <interface> is your NIC (normally en0) and xx:xx:xx:xx:xx:xx is the new MAC address that you want to set.

Gigino is a board based on an ATMEGA328P-PU microcontroller produced by ATMEL.
It is DIY KIT, so you need to solder some components on a stripboard (veroboard) and cut some tracks.
There are some gigino boards available here.
xAppSoftware Blog.
Theme design by Themesanyar. Powered by WordPress. Copyright © 2012 All Rights Reserved.