Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
10/14/07 10:20
Read: times


 
#145743 - Zigbee implementation
Responding to: ???'s previous message
>I reckon, if my memory is right, CC2420 could work with 250kHz >SPI clock, so your whatsoever '51 variant should be capable.
Nice information

>Full function device capability node: I doubt with the amount >of RAM available. I went through the specs of DS89C450, and it >is impressive regarding flash and MIPS. But rethink the >implementation functions since the RAM available is 1kB.
>Now tell us, what exactly the application is for which you >would like to use Zigbee? If it is a "fixed number of nodes" >application, as I've already mentioned, you could very well >use any Zigbee PHY chip as a RF transceiver.

like estafet Zigbee.

(DS89C450+etc+sensor)+Zigbee chip= alphabet(a,b,c,d,e,f)
every alpahabet(a,b,...f) contains DS89C450+memory+sensor+zigbee chip

a++(air)+++b+++(air)++++c+++(air)+++d+++(air)+++e++(air)+++PC with Zigbee for desplay the values of each sensor.

Thank's





List of 8 messages in thread
TopicAuthorDate
ZigBee or Xbee with MCS-51(64K flash,256 RAM)            01/01/70 00:00      
   Full stack?            01/01/70 00:00      
      How's about DS89C450(high speed)+24LC128+6264            01/01/70 00:00      
         Application?            01/01/70 00:00      
            Zigbee implementation            01/01/70 00:00      
               More questions!            01/01/70 00:00      
   OK            01/01/70 00:00      
   Wow great module http://www.rfsolutions.co.uk/acat            01/01/70 00:00      

Back to Subject List