David Pearce 4 Posted August 18, 2021 Share Posted August 18, 2021 I use a Horus X10 Express using Frsky’s own Operating System, not Open TX. Can anyone help me set up a three position flap on my Great Planes Mr Mulligan? I did find one explanation on RCGroups but this used Flight Modes and was really aimed at more complex glider set ups. All I want to do is set up a switch with No flap, half flap and full flap. So far I have assigned each flap servo its own channel and assigned a 3 position switch to flaps. Obviously the set up is done within the ‘Flap Set’ and ‘End Point’ menus but my attempts so far have only resulted in the servos buzzing away and moving half the distance at best. If anyone has done this and can give me their menu values as a starting point, or any other hints, I’d be grateful. Quote Link to comment Share on other sites More sharing options...
Allan Bennett Posted August 18, 2021 Share Posted August 18, 2021 I've done it with OTX, but one tip I can give you that should work with FrOS is to assign a 3-point curve to the flaps switch. It sounds like your servo arms might need realigning on their splines to stop the buzzing and to achieve full flap deployment. Once you've set the servos up mechanically so that they move the flaps from full up to full down, then you can tweak the three points on the curve to give whatever positions you want for full down and mid point. Quote Link to comment Share on other sites More sharing options...
David Pearce 4 Posted August 18, 2021 Author Share Posted August 18, 2021 Thanks Allan. That's certainly worth trying and sounds good sense. The servos do need adjusting mechanically, so I'll start there. Thanks again Quote Link to comment Share on other sites More sharing options...
Andy48 Posted August 19, 2021 Share Posted August 19, 2021 ON OTX I use the left slider for flaps. Full control from 0 degrees flap to 180 degrees flap. Centre ident gives me half flaps. Quote Link to comment Share on other sites More sharing options...
David Pearce 4 Posted August 20, 2021 Author Share Posted August 20, 2021 Thanks Andy. Any Frsky OS users have experience of setting up flaps? I've now set up the servos mechanically to give the required movement. Just need to set up the required menus. Quote Link to comment Share on other sites More sharing options...
stevan Lewis 1 Posted August 20, 2021 Share Posted August 20, 2021 I've done it in the past but have deleted the model. I think I used the left slider and adjusted end points and offset to get the desired effect. I'll try again over the weekend and post results Steve Quote Link to comment Share on other sites More sharing options...
David Pearce 4 Posted August 20, 2021 Author Share Posted August 20, 2021 Any help you can give would be gratefully received Steve. Obviously it has to be offset so the travel is in one direction. Thanks again. Quote Link to comment Share on other sites More sharing options...
Ron Gray Posted August 20, 2021 Share Posted August 20, 2021 As said above, you can create a curve for the flaps instead of an output with offset. Quote Link to comment Share on other sites More sharing options...
stevan Lewis 1 Posted August 20, 2021 Share Posted August 20, 2021 Hi Peter, Flaps can be configured in EXMIXER. There is a mini How To on RC groups. https://www.rcgroups.com/forums/showpost.php?p=39808664&postcount=15028 It worked for me so best of luck Steve Quote Link to comment Share on other sites More sharing options...
David Pearce 4 Posted August 20, 2021 Author Share Posted August 20, 2021 Steve Thanks for that, the links are great and I'm sure I'll be able to set up the flaps now. I like the Horus with the Frsky OS very much but so far I've just had standard 4 channel planes to set up. Flaps were testing me! I'll be trying it out after the weekend. Thanks to all who responded. David 1 Quote Link to comment Share on other sites More sharing options...
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