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[2004-09-07] I've started a screenshot page where you can see
screenshots of the vechicles
in GTA Vice City. I play this a lot
right now, and need to learn the names and looks.
[2004-01-10] I've bought a Minolta DiMAGE X20 digital camera.
Read more on the Minolta X20 page.
[2003-11-28] In IMDB you can as a registered user add movies to a list
of your own. I've started this and you can see the
list of movies I've seen so far.
[2003-05-11] The Perl/curses software "Limisc" is released.
It's used to control a Mini SSC-II device, that controls servo motors via a
normal RS-232 serial port. Go to the robot arm page.
[2003-04-23] My pages has now been moved to my personal
server named five. It's running Apache, which is lighter on the
machine than Roxen. Not that I don't like and don't use Roxen otherwise,
but for my own needs it's a bit overkill.
More information about five.
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The almighty robot arm
The robot arm is manufactured and sold by
Lynxmotion. It's no longer sold as
you see it in the video, this one was bought in the end of 2002 and Lynxmotion
tries to optimize the arm all the time.
So, what can it do? Well, not much. No heavy work at all, it's so small.
But for small work, it's great. There are six servo motors in the arm,
together with a servo motor controller (Mini SSC-II) which can be controlled
via a standard RS-232 interface. The servo controller understands simple
byte-digit-commands,
as <255,3,128>, which means "controlcode","servo 3","take position 128
(out of 0-254)".
The latest software I've written for the
Mini SSC-II is "Limisc", written
in Perl. It uses and needs the "Curses" and "Widget" modules. It's not yet
finished, but it's useable for experimenting, either interactively with the
curses interface - or automated for just running a program file.
More information here.
I've begun writing a GTK+ application in C, for controlling the servo
controller. It's not ready at all, but you might find it useful for getting
ideas and controlling the robot arm for simple tasks. Development is stalled.
Updated
Saturday, 15-Sep-2007 00:46:48 CEST
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(c) 2002-2005 Rolf Johansson, rojo (at) nocrew (dot) org
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