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Subject: 
Re: Controlling pneumatics II [fischertechnik valves]
Newsgroups: 
lugnet.robotics
Date: 
Tue, 8 Feb 2000 11:01:51 GMT
Viewed: 
1218 times
  
Hi, Mike,
Seems your posting got sort of cut off. I'm sure you have more to say.
As it takes up 2 RCX output ports to control one cylinder,  you will run out
of output ports for a mobile robot. So that's a point down for the Fischer
technik implementation.


How about using a diode in each wire, (assuming single acting solenoid), then
connecting both to one output.  One opens when power is one direction, the
other one opens on the other direction (reversed polarity).

James P



Message has 1 Reply:
  Re: Controlling pneumatics II [fischertechnik valves]
 
(...) Aha, yes, that should do it. Essentially a reversing switch just like the Lego pneumatic valve. -- C S Soh (URL) where air is power (25 years ago, 9-Feb-00, to lugnet.robotics)

Message is in Reply To:
  Re: Controlling pneumatics II [fischertechnik valves]
 
(...) Hi, Mike, Seems your posting got sort of cut off. I'm sure you have more to say. As it takes up 2 RCX output ports to control one cylinder, you will run out of output ports for a mobile robot. So that's a point down for the Fischer technik (...) (25 years ago, 8-Feb-00, to lugnet.robotics)

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