[Noisebridge-discuss] I need some help with radio design

[Chris Murphy]

I've been conceiving my own bike tracking design. My idea takes into  
account individual bike parts to prevent parting out. I'd like to meet  
with you.

Sent from my iPhone

On Mar 2, 2010, at 12:14, Martin Bogomolni <martinbogo at gmail.com> wrote:

> I'm building a tracking beacon, meant to be bolted or epoxied onto
> bikes out at Burning Man, that I hope may help recover bikes that are
> stolen or misplaced.   The parameters for the design are:
>
> * very lightweight, small, and durable
> * SMT wherever possible
> * AVR tiny microcontroller
> * powered by one or a stack of two CR2032 cells
> * no more than two layers
> * Antenna is part of the PCB, preferrably a trace on the board
> * 915 MHz (3.08in antenna for quarter wave)
> * beacons a 16 bit ID
> * CHEAP .. VERY CHEAP
>
> The idea will be to have six-eight machines stationed along the
> cardinal directions around the perimeter of burning man, listening for
> the bike beacons and triangulating their positions.
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