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Basic setup for Pixhawk + FBL

Started this discussion. Last reply by zhangpengsir May 14, 2016. 6 Replies

Some basic steps for Pixhawk+FBL :Arducopter Heli Version 3.3.3 stable Tip#1: calibration of accelerometer is much easier before you put the Pixhawk in the helicopter.Tip#2:…Continue

Tags: FBL

Variable Pitch Direct Drive Tail for 700/800 class heli

Started this discussion. Last reply by Peter Webster Jan 5, 2016. 9 Replies

Hi,I would like to try the direct drive tail on a 700 or 800 size heli. Could you please give me some suggestions how to do it, especially what size/type of motor. I guess I can't get a small enough…Continue

Datalog parameters ?

Started Oct 14, 2015 0 Replies

Hi,where can I find the documentation for the datalog parameters ?…Continue

Problem connecting to Pixhawk

Started Oct 9, 2015 0 Replies

Hi,I updated to MP and ArduCopeter3.3heli on a Pixhaw and now I always have to try at least two times to connect to the Pixhawk. Using Arducopter3.1.5 or 3.2.1heli and older MP versions it…Continue


Ultrafuge's Page

Latest Activity

Ultrafuge replied to Bruce's discussion Data Flash Log - Line Number to Seconds
Jun 28, 2018
Ultrafuge replied to Bruce's discussion Data Flash Log - Line Number to Seconds
"In MP check 'Use Time'."
Jun 27, 2018
Ultrafuge replied to Paul Atkin's discussion How to create an _immediate_ kill switch on PX4/APM?
"What is wrong with 'Emergency Stop' and 'Motor Interlock ' ? http://ardupilot.org/copter/docs/channel-7-and-8-options.html92"
Oct 11, 2017
Ultrafuge replied to Maxime Bourgeois's discussion using a RTK gps system for a windturbine inspection quadricopter project
"Hi, the CEP of a standard GNSS is 2.5m, which translates into more than 2.5m error 50% of the time ! This assumes clear sky view, which you don't have as the mast and to some extent the wing will partly block the view for the GNSS, making…"
Jun 5, 2017
Ultrafuge commented on keeyen pang's blog post Dragon Link V3 Advance system connect to Mission Planner via Blue Tooth for Dummy.
"Hi Thien, I had the same problems. Tried 'everything' with MP 1.3.43 and nothing worked, finally tried APM Planner v2.0.24 and it worked immediately, did a reboot on Windows 10 laptop and power cycle on RX and TX and tried again with MP…"
Jun 3, 2017
Ultrafuge replied to Kaan Göksal's discussion I have funny vibration on loiter, althold and Rtl. Probably pid issues. Does anyone know how to tune it?
"You have to lower ACCEL_Z_P or what ever it is called in your firmware version."
May 29, 2017
Ultrafuge replied to iSkyMaster's discussion Need help with PixHawk using Futaba R7008SB receiver with 14SG radio
"Usual mistakes other than SBUS instead of RCin, are using 12 channel mode instead of 14 channel mode and SBUS2 instead of SBUS (ofcourse the Rx must output SBUS signal). Some of the newer MP versions made problems. Usually they would…"
Apr 25, 2017
Ultrafuge replied to Igor Raskazov's discussion Rudder Travel
"Hi Igor, basically you need to tell the FC the radio range (RC...) and the setup of your helicopter (H....). 'Radio Calibration' sets the RC4 values similar to these: RC4_DZ,5RC4_MAX,1934RC4_MIN,1094RC4_REV,1RC4_TRIM,1514 The helicopter…"
Apr 2, 2017
Ultrafuge replied to Igor Raskazov's discussion Rudder Travel
"Try Full Parameter List/Tree"
Mar 30, 2017
Ultrafuge replied to Nurjan's discussion Function "trigger camera now" doesn't work on arduplane
"Hi, not the same setup, but it works. Arduplane 3.7.1, camera is triggered by IR using PWM signal on RC7 there is power on the servo rail. CAM_DURATION = 1, RC7_FUNCTION = 10 Right click in Flight Data, hitting 'Trigger Camera NOW' works…"
Mar 20, 2017
Ultrafuge replied to marcelo siqueira lopes's discussion Arducopter MavLink To Hott Telemetry Adapter
"Hi, With the original schematic (Power from Pixhawk to 'Vcc' I get fluctuating Rx voltage display. I get much better results by powering the Arduino from the Rx (Rx on 2s). Red wire goes to 'RAW' and NOT to 'Vcc' !!!…"
Mar 20, 2017
Ultrafuge replied to Dusty Kirschmann's discussion Futaba Sbus
"If you use a T14SG in 14-channel mode there is no SBUS-problem using R7008SB ! People who use SBUS-2 or channel-12 mode on T14SG should start reading manuals etc."
Mar 14, 2017
Ultrafuge replied to alexandre bhar's discussion APM with traditional Helicopter pitch inverted
"Flybarless is known to work, Flybar code is not used by many pilots and doesn't have the best reputation. Tridge eliminated many bugs - are you using latest version 3.4.5 ? Suggestion: check Flybarless (yes, I know you have a Flybar) just to…"
Mar 8, 2017
Benoît replied to Ultrafuge's discussion How do you use Graupner SUMD with Pixhawk ?
"Hi, Pull request is now accessible here Benoit"
Dec 22, 2016
Ultrafuge replied to Ultrafuge's discussion How do you use Graupner SUMD with Pixhawk ?
Dec 14, 2016
Benoît replied to Ultrafuge's discussion How do you use Graupner SUMD with Pixhawk ?
"Hi, @Andre : yes an internal pullup (or down) may have the same effect than connecting input to the ground, but i'm not px4io hardware specialist @Ultrafuge : what do you mean by "MP act as if it would be on hold" ? Yes at power up…"
Dec 13, 2016

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