To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / 24298
24297  |  24299
Subject: 
Re: FischerTechnik
Newsgroups: 
lugnet.robotics
Date: 
Wed, 31 Aug 2005 03:50:40 GMT
Original-From: 
dan miller <danbmil99@yahooNOSPAM.com>
Viewed: 
1051 times
  
Well I got my FT set (Robo Mobile) -- I have to say I'm a bit disappointed.
It doesn't seem like I can build anything that isn't more or less a
variation on the core design of the set.  To get enough pieces to do
open-ended MOC's, you would have to spend thousands of dollars.

Plus, when you get down to it, I don't really want to re-learn all the
tricks I learned for Lego.  I'm a bit surprised at how much knowledge I seem
to have internalized around the Lego mindset.  It's not easy to change
horses midstream, as it were.

Anyone want to buy a slightly used FT robot set?

-dbm


--- danny staple <orionrobots@gmail.com> wrote:


On 28/08/05, PeterBalch <lego-robotics@crynwr.com> wrote:


late last night I stumbled onto their website:
http://www.fischertechnik.com/
Does anyone have a set, and/or have any experience building with it? • How
does it compare to Mindstorms?

I used to have fischertechnik but sold it and bought lego. My objections • to
fischertechnik were:

It's bigger and heavier for the same mechanical functionality. So you • need
bigger motors, batteries, etc.

The bricks don't click into "integer" positions but can slide around and • so
require more bracing.

The axles are round so it's harder to fix the phase relationships of • gears.
I was interested in building walking machines where fixed phase
relationships are essential.

I haven't looked at fischertechnik in 15 years so maybe these problems • have
been solved.

Peter

There are a couple of areas where FT does outshine Leg a little.
Namely - Pneumatics - FischerTechnik has a larger range of cylinders,
more advanced valves, serious compressors, and most importantly
solenoids.

Also their robotics controller has a great deal more in terms of IO
flexibility than the RCX. Although it appears to be somewhat larger.

I agree that their designs do mean that things slide around a bit -
and have to be braced harder. I havent used it for a while though -
but I seem to remember that the gear fixings were based upon grub
screws. It is possible to build cross-system models with them both,
and the push fits of Lego pneumatics are compatible with the FT
pneumatics.

On the European/UK website some of the kits have handy PDF part
catalogues - something that it would be handy for Lego to do, although
we do have Peeron.

OrionRobots
--
http://orionrobots.co.uk - Build Robots




Message has 1 Reply:
  Re: FischerTechnik
 
(...) Dan, Send me an email off list.... rhempel@canthespam.bmts.com (Remove the can of spam :-) Cheers, Ralph (19 years ago, 31-Aug-05, to lugnet.robotics)

Message is in Reply To:
  Re: FischerTechnik
 
(...) There are a couple of areas where FT does outshine Leg a little. Namely - Pneumatics - FischerTechnik has a larger range of cylinders, more advanced valves, serious compressors, and most importantly solenoids. Also their robotics controller (...) (19 years ago, 30-Aug-05, to lugnet.robotics)

4 Messages in This Thread:

Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact

This Message and its Replies on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR