Leaflabs makes Maple boards that are somewhat similar but less expensive, under $50. They are based on ARM Cortex M3. Worth checking out. ( http://leaflabs.com/

Leaflabs makes Maple boards that are somewhat similar but less expensive, under $50. They are based on ARM Cortex M3. Worth checking out. ( http://leaflabs.com/devices/maple/ http://leaflabs.com/devices/maple/ )