Simplify, go with a simpler radio than wireless ethernet. You may need a micro or full computer on the otherside before it can be on ethernet but it'll last longer than a router's worth of processing on batteries.<div>
<br></div><div><a href="http://sparkfun.com">sparkfun.com</a> sells drop-in wireless radios for serial connections.</div><div><br></div><div>Tom<br><div><br><div class="gmail_quote">On Wed, Mar 2, 2011 at 2:12 PM, Jean-Marc LeBlanc <span dir="ltr"><<a href="mailto:jeanmarc.leblanc@gmail.com">jeanmarc.leblanc@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">that would be perfect but not at 70$<br>
I would try a big 12V batter for UPS and such but I can't figure out<br>
how to mount it to my bot.<br>
the 15 $11.1v batteries looks neat but I don't know if its enough<br>
voltage my 8 1.5V batteries didn't seem to provide enough voltage<br>
thanks for your suggestions.<br>
<div class="im"><br>
Jean-Marc Le Blanc<br>
---<br>
<br>
"Do you pine for the nice days of Minix-1.1, when men were men and<br>
wrote their own device drivers?" Linus Torvalds<br>
<br>
<br>
<br>
<br>
</div><div><div></div><div class="h5">On Wed, Mar 2, 2011 at 1:58 PM, Andrew Plumb <<a href="mailto:andrew@plumb.org">andrew@plumb.org</a>> wrote:<br>
> Forgot to Reply All.<br>
> A.<br>
><br>
> Begin forwarded message:<br>
><br>
> From: Andrew Plumb <<a href="mailto:andrew@plumb.org">andrew@plumb.org</a>><br>
> Date: March 2, 2011 1:57:40 PM EST<br>
> To: Jean-Marc LeBlanc <<a href="mailto:jeanmarc.leblanc@gmail.com">jeanmarc.leblanc@gmail.com</a>><br>
> Subject: Re: [Lab] wireless Ethernet<br>
><br>
> You probably want to use something like a wireless travel adapter/bridge,<br>
> kind of like this DWL-G730AP by D-Link:<br>
> <a href="http://www.dlink.com/products/?pid=346" target="_blank">http://www.dlink.com/products/?pid=346</a><br>
><br>
> Andrew.<br>
><br>
> On 2011-03-02, at 1:46 PM, Jean-Marc LeBlanc wrote:<br>
><br>
> Hi,<br>
><br>
> I Have a robot that connect to the network with Ethernet. The problem<br>
><br>
> is that Ethernet requires a wire. Does any one have any ideas how I<br>
><br>
> can make it wireless? I thought of mounting a router on top but i<br>
><br>
> need 12V at 500mA. I tired using 8 AA batteries but that is not<br>
><br>
> working. Some people suggested a wifi usb key but that would require<br>
><br>
> open source drivers and allot of porting. any thoughts?<br>
><br>
> Jean-Marc Le Blanc<br>
><br>
> ---<br>
><br>
> "Do you pine for the nice days of Minix-1.1, when men were men and<br>
><br>
> wrote their own device drivers?" Linus Torvalds<br>
><br>
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