I have a number of boards for sale. These are
completely tested and new.
Please visit this site:
The small one measures 3x4 centimeters, and includes all
the functionality and I/O, other than the Ethernet.
boards also include special parallel port JTag included,
but you would need parallel port on the PC to run it.
Regarding RF, these are not really RF, the onboard
frequency is around 18 Mhz, but it is possible to
interface RF chips, for example matching single chip
Zigbee modules, these should be built according to the 2.4
Mhz spec. for these types modules and interfaced over the
SPI, so all that needs to get done is attach the SPI lines
from such a module to the already prepared modules you see
at this website, or redesign the original boards with the
Zigbee chip onboard, and then run and compile the
If you need more data and the
prices, E-Mail me at