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can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 2:54 am
by volunteer
Hi,

I got a pair of car-tube foot-pumps cheap in a sale and joining the tubes together and removing the springs

Re: can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 9:27 am
by ozzy72
Not the best of plans. What you could do (and is much cheaper) is to attached a variable resistor to each pedal and then attach them to a suitable circuit board. I've got some plans lying around for a set of pedals, I'll see if I can find them.

Re: can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 10:11 am
by JBaymore
volunteer,

Welcome to the Homebuild Cockpits section.

Re: can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 10:27 am
by JBaymore
volunteer,

Go to Page 12 in ths forum section for rottydaddy's docs on his pedals.

best,

..........john

Re: can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 12:07 pm
by volunteer
Thank you - I need to digest all this!! what attracted me to the pedals was they were megga cheap - and they are robust and look the part. With the air pipes joined - one pedal goes up and the other goes down. I think oil would be better than air, as the action when joined is a bit spongy. I never thought of toe brakes. Just the idea I had in the store - when I saw the foot pumps at ten $ for two got me thinking.....

Re: can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 12:17 pm
by JBaymore
volunteer,

The "hydraulic approch" sounds interesting.

Re: can I canibalise a joy stick for pedals?

PostPosted: Tue Sep 18, 2007 10:45 pm
by beaky
Rather than using the air to move your potentiometer (getting a headache just thinking about that), you might rig some other sort of simple linkage that moves when the pedals move. Much easier and cheaper.
JB is on to something brilliant, but I'm guessing you're not looking to go quite that far... ;D

The pump-pedal idea has potential, that's for sure. The movement of your feet will be more similar to braking than moving the rudder, but maybe not very much so.

As for hacking a stick: don't plan on using it again as such, although that's do-able. Rather than go through all the trouble of setting things up so you can restore the joystick to its former state, you'd be better off getting a real cheap joystick and gutting it.
If you're only using it for rudder control, it can be a pretty crappy joystick.  ;D