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DSPFPGAElectronics

Discussion Groups | | Excited about an RF data link


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Excited about an RF data link - Nick Reitter - May 29 19:12:00 2002

I just connected an AM receiver to receive a byte from the transmitter. I'm
using an ABACOM, http://www.abacom-tech.com/about.htm, AM-RRS3-418 and a
AM-RT5-418. My summer project is a weather station connected indoors using
RF. Initially I will do temperature with an indoor LCD. Wow, this "stuff" is
exciting!!

Nick Reitter, 3rd. "Do not go where the path may lead; go instead where there is no path and
leave a trail." - Ralph Waldo Emerson

Where I live "In the Mountains of Pennsylvania's beautiful Potter County."
http://www.pottercountypa.net/index.html



______________________________
Stellaris® MCU Family: New Parts, New Package, New Price.


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Re: Excited about an RF data link - Author Unknown - May 29 19:41:00 2002

Also check out:

Linx at http://www.linxtechnologies.com/ you can get it at Digikey...they
have a litttle monolithic device at 415MHz.

Also, for more range try www.maxstream.net.

I started a company that reads utility meters wirelessly over the internet
back in 1994; used the maxstream stuff with good success. We had a complete
wireless network using 68hc811's and PIC's as supervisors. Our end points at
the meters were rated at for 10 year bat life; one of the devices used a CMOS
imager to grab meter faces. You can check out the patent on the USPTO
website...

My firmware guys had about 30,000 lines of assembly code across the cell
concentrators and the endpoints. Full remote updating of run code and
intelligent endpoint auto aquisition/negotiation. Used a CDPD/cell modem on
the cell concentrator to upload the results to the net...





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