IR Helicopter + Arduino + Python

For my birthday in November, my girlfriend bought me one of those small IR helicopters, akin to
http://www.chinatopwin.com/3-channel-ir-helicopter-with-gyro-1589.html

A little information about these types of helicopters. They generally run on one of three different channels (a/b/c), and contain a flybar for stability. The control is done via an Infrared Transmitter controller, which contains thrust, elevator (forward/back), yaw and yaw adjustment.
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Compiling OpenCV on OSX 10.7 Lion

edit: The below turned out to not be very helpful – after many issues with the correct version of Python vs other compilation issues, I’ve gone back to trying to use the precompiled frameworks for OSX. It is available here: http://wiki.nuigroup.com/Installing_OpenCV_on_Mac_OS_X

I’ve been compiling OpenCV today for some face tracking software builds and ran into a few problems getting it to compile.

Required:

  • XCode installed
  • MacPorts installed
First, cmake must be installed

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Christmas goodies!

Ah! Christmas has come and gone once more. I’m still recovering from the food intake, though no hangover for boxing day which is a great thing.

Two items from the Christmas goodies I’m looking forward to :

a) BigTrak Jr – it’s a small tank from the 80s that you can use a keypad on its back to program movements and tank fire. It comes with a 3.5 audio jack that is used for accessories that trigger 5v when the tank is fired. I’m thinking an arduino powered accessory for the top, or carefully putting a micro in the device in parallel so it can run off normal controller or be swapped to remote control via a cheap radio link.

b) a mini cooper rc car – this is just begging to have the controller messed with. It’s a nice simple job of some transistors to act as relays and boxing it back up again.

Just wish I had gotten myself a new soldering iron.

 

BdRpc

 

Website back up, WordPress comes back from the grave

WordPress is back up and running again.

While Habari (http://www.habariproject.org) is a quiet well rounded piece of blogging software, and I’ve finally managed to get my head around blog theme templates, it is simply missing extra functionality that still only exists in WordPress.

Now, to get an idea of the installation.

Server: Ubuntu 11.10
Host: Linode

After backing up all of the required data, I deleted the last Ubuntu virtual disk and started again from scratch.
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“Fusce sapien elit Nulla at eros ligula. Phasellus non felis sapien. Nulla at eros ligula. Phasellus non felis sapien.”