700 class gasoline heli tail shake
@jinchengde wrote: 700.jpg3477x1466 we had modify align 700 DFC with 26cc gasoline engine, and we also test it in loiter, the problem is that the tail seems shake with low frequency. I had changed P...
View ArticleHeliQuads connection
@omri wrote: Hi! Im trying to build an heliquad with pixhawk, I did follow some gudies but with no success to control the servos. Im looking for some connection diagrams of the system. I defined the...
View ArticleAcro collective to match Stab collective
@Nadman1 wrote: Hi all, I have been trying to figure out a way to make the center stick Acro mode collective curve to match Stab collective curve to no avail. My Stab collective is set to -3.5 to +12...
View ArticleAutonomous Autorotation - GSoC Project Blog
@IAMMATT wrote: Hi Everyone, I am very pleased to announce that I have been fortunate enough to be accepted as a GSoC student for ArduPilot. My project will be to add autonomous autorotation support...
View ArticleWould like to test the waters
@luckyflyer wrote: I have a new Pixhack V3 and I’m trying to decide which heli to put it on. I have a logo 480 a logo 550 and a M.A. whiplash 700 gasser. In my youth I would check the depth of the...
View ArticleUAV helicopter frame from Align - flown with Arducopter, of course
@Ferrosan wrote: IMG_6028.JPG2016x1512 475 KB Hi Everybody , probably most of you know about the recently released Align Demeter UAV helicopter. We got the electric version, just the bare kit, without...
View ArticleHunting problem on Yaw axis
@Ricoman wrote: Hi Nowadays, I am working hard for the stable flight of my helicopter. I think my helicopter does not match the PID value. When the helicopter ascends, the tail swings greatly. It...
View ArticleSwitching from Stabilized to Loiter in Heli
@rotems wrote: Hello, I have a small “jumping” issue when switching from stabilized to loiter,the Heli is descending a little and when changing back to stabilized it’s gaining height a bit, I think...
View ArticleStrange Heli Mixer
@twistedwings wrote: I have configured the swashplate on my Raptor E550 like this: H_SWASH_TYPE 0 (H3 CCPM) H_SV1_POS -140 deg H_SV2_POS 140 deg H_SV3_POS 0 deg H_CYC_MAX 2500 cdeg gives -7°/+7°...
View ArticleESC for Heli 450 Class
@davidT wrote: Looking for recommendation for the ESC for Heli 450 Class. I have used the stock ESC from Align. It never works reliably under thermal stress. When will Align ever make one that’s does...
View ArticleTrouble with PosHold and final tuning
@StefT wrote: Hi Everyone. I am very frustrated as I can’t seem to find my problem or tune correctly. The airframe is a heavily modified Trex gasser and AUW is 10Kg. The FC is a CUAW V5 and hard...
View ArticleSpline Waypoints with LiDAR Sensor in Terrain Mode
@223Wylde wrote: I have a Lightware SF-11C mounted on a 700-class heli, everything works well when flying flight lines in terrain following mode, but when in the turns when using spline waypoints, the...
View ArticleTandem helicopter head setup
@Cirus wrote: Hello, I’m going through the setup of a tandem helicopter. I’m struggling with the following. Since the rotors rotate in opposite directions, two scenarios are available. keeping the...
View ArticleController crashed after motor start
@twistedwings wrote: When motor spooled up, ArduCopter crashed. Blades were spinning, no control neither from radio nor GCS. I had to wait for the esc cut off. What could be the reason? 2019-06-02...
View ArticleH_rsc_ramp_time
@twistedwings wrote: The parameter ramps up the HELI_RSC (throttle) output. My ESC does that by itself. So can I set H_RSC_RAMP_TIME to zero? And if so, what value should H_RSC_RUNUP_TIME have, 1, 0?...
View ArticleHello from uruguay aling trex 450 x
@elgato41 wrote: hello good afternoon necsito help with respect to my problem I am installing an arducopter plate in my helicopter trex 450x is a model that takes three servos but in the form of H 1...
View ArticleL1 navigation for tradheli
@bnsgeyer wrote: I’m pleased to announce that hopefully in the next week @ChrisOlson and I will be releasing a version of ArduHeli 3.6 with L1 navigation including its own speed controller. The way it...
View ArticleHello good afternoon consult aling 450
@elgato41 wrote: hello good afternoon consult align 450 would have the connection diagram to connect and configure the arducopter plate and my radio is a walkera devo 10 thank you for your help Posts:...
View ArticleAutorotation - why you need to know it
@ChrisOlson wrote: Flying a survey late this afternoon experienced sudden loss of engine power. Autorotated it on FPV from a distance of ~3/8 mile, 75 ft AGL, 20kts, over a rise out of sight from the...
View Article3.6.9 What happened to the helicopter firmware?
@Ricoman wrote: I had no problem uploading the firmware when using 3.6.8. But uploading 3.6.9 caused a big problem. If you upload 3.6.9 helicopter firmware first, it recognizes as quad, not Heli. I...
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