Archive for the tag 'Wifi'

Quick and Dirty: Speed up wifi lookup of ndiswrapper

Have you see how many time, it takes to ndiswrapper to deliver the scan result ? It’s about 3,25 sec on my builtin wireless card. This is too much no ? Specialy if you want to write a application to scan for AP level.
The quick and dirty way to fix that (it works fine for [...]

admin February 23rd, 2005

Homemade Omnidirectionnal Wifi Antenna

Once again, i tested several wireless design.

The spider
The spider is a simple to do (really), quarter wave omni-directional antenna. The cost: a female N :) Beside this antenna doesn’t have any gain, it prove to be really usefull, mainly for wardriving because it’s small, and offer really better performance than the default PCMCIA builtins (because [...]

admin February 19th, 2005

SD15 Antenna at Home

Yes, I added a new SD15 at home

Check out this if you want some photos

admin January 31st, 2005

Homemade Wifi Antenna ?

I never do that before, but some guys give me this really fancy antenna.

Check out Brest Wireless photo album for more infos
Update: I tested this last night. In fact the gain of this beautifull antenna
is around 17dB. Yes ! 17dB for a homemade antenna is pretty high, no ? I really like this stuff
Update 2: [...]

admin January 22nd, 2005

Python on a WRT54GS ?

Ok, I ‘ve been off for a little time right now. The main reason, is that I spend some time hacking my new Wireless access point: WRT54GS.
I spend a lot of time tweaking the config to use this in client mode with dhcp thought the WAN port and other nuts. I spend some time on [...]

admin December 1st, 2004

Alternative Firmware for the WRT54GS

Ok, yes, I bought a new WRT54GS, this works quite fine. I ‘m able to do what i want with that stuff. I will explain in a future post how to use this stuff in a secure way without using WEP.
Here is the list of firmware to use on this little box:

The Official one (pretty [...]

admin November 20th, 2004

Gtk-Womitor 0.2

Ok the name, is funny .. But I decided to write a little app to monitor my wifi signal level.

The code is too ugly right now, I need to add noise, signal .. and a better OO API. Anyway, it tooks me 2 hours to write this, and that’s why I like Python.
Update
I spend a [...]

admin October 26th, 2004

Wifi Antenna TRENDNet TEW-IA040

I just receive my new wifi antenna :) I fact, I’m currently using my NetGear WG311 as a AP, this works pretty fine, but the signal is a bit low in some part of my home. I decided to buy a small antenna to have better signal.

This one is a omni antenna, with 4dBi, with [...]

admin October 9th, 2004

Slow bridging the Wifi

In fact, i’m trying to turn my Wifi gateway (which is really a gateway 2 interfaces + masquerading ) in a transparent bridge. You know only have a single IP for the two interfaces, so going on the wired networks and back won’t be masquerade. In fact until now i can’t access to the Wifi [...]

admin November 27th, 2003