[Edu-sig] The Educational Robotics Platform

Dirk-Ulrich Heise hei@adtranzsig.de
Mon, 19 Mar 2001 08:15:09 +0100


On the site, you explain that the Lego Mindstorms
software is too abstract for real programming.
That's right. But it should be noted that there
are free software alternatives, like
a Forth: http://www.hempeldesigngroup.com/lego/pbFORTH/
for those that want to continue programming
the RCX. 
A Python interpreter probably wouldn't
fit into the 32K of the RCX. RCX-Forth is in use
by a german teacher to teach programming:
http://www.forth-ev.de/rcx-webs/index.htm
It's a german site, use Babelfish if needed. 
He used the Forth because his PC equipment
(386's) in school simply was too old to run the
resource-hungry Lego software.

Of course, using a PC104 gives you a lot
more memory, but i have some concerns:
- PC104 are much more expensive than MPUs
- You'll need a lot of battery power
If you can tell me where to find a PC104
for 100$, the first concern would be gone.
You are mentioning http://www.tri-m.com/
as a low-cost resource for PC104 modules; what
do they charge for a module?

Dirk Heise
What's a life and where do i get one?