LOG of a very mysterious crash
@shakys wrote: Hello everyone:Today I flew again my quadcopter after 6 months of getting new parts from another crash (also due to an undetermined cause) in January. The drone I flew today had new...
View ArticleAccelerometer Calibration Failed
@pgcrouch wrote: I upgraded the firmware of my Pixhawk px4 to version 3.3.3. Since then the drone won't arm. It shows that the accelerometer is not calibrated. When I attempt to calibrate the...
View ArticleCopter 3.4rc1 RTL to rally point issue
@lifepac wrote: I believe I have found an Issue with 3.4rc1. On two different flights (.bins below) I have had an abnormal RTL response. During the first flight below, shortly after takeoff, I...
View ArticlePixracer liftoff problems - can't get it to hover
@qemay wrote: Hello After losing my q250 and good first impression on pixhawk on my hex I decided to go for something new for my new q250 and got the pixracer. After waiting for a long time it finally...
View Article"Throttle assist" during takeoff/landing?
@Andre-K wrote: When ArduCopter gets close to ground, throttle drops, and when lifting, it seems to assist lift.(Even in stabilize) Discovered this in recent versions.Seems like something to help...
View Article0 PWM on AUX 1,2,3,4
@netptl39 wrote: Hi all, I am ironing out some final things on a 3DR X8M with Pixhawk and Copter 3.3.2. The main probem I have right now is: After bootup on AUX 1,2,3,4. has -1 PWM. BRD_PWM_COUNT=6,...
View ArticleGuided waypoint error
@Marouen wrote: Hi, im trying to send guided waypoint using serial port and arduino, i'm using mavlink_msg_set_mode_pack(sysid, compid, &msg, tagsys,1,4); (4 Guided mode)it work fine when it's...
View ArticleElegant Strobe Lights & Performence Impact
@Miro_Ohana wrote: So, I would like to add strobe lights controlled by the APM.I would like to control a led, using PWM to create smooth strobe light. It is my first go with AP code, and the easiest...
View ArticleCouple issues w/ small copter and pixracer board
@wicked1 wrote: Hello, I have noticed two issues I don't see many others mentioning.. One is that w/ 3.4 and my pixracer and 3dr telemetry modems, the connection speed is very slow.. at least for...
View ArticleMode changes to ALT_HOLD from LOITER with gps arming check disabled
@pchatrath wrote: I am using 3DR Solo (copter 3.3) for indoor autonomous flight using motion capture data. My step 1 in this direction is to takeoff the uav in an autonomous mode - loiter/guided...
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Mode Change causes sudden drop in Altitude
@mboland wrote: I have noticed that whenever I change from Stab to Alt Hold or Loiter (only the 2 I have setup at the moment) the copter drops up to 5m before it recovers.As I am testing I am usually...
View Article3.4 RC1 Enhanced Camera Trigger
@cczeets wrote: First of all, the current code rocks!! As it has for quite a few releases now!! I'm in the process of testing out the enhanced camera trigger with RTK GPS. To check the viability of...
View ArticlePlease recommend a strong fast servo for tricopter yaw mechanism
@Paul-H wrote: Hi all I have built a tricopter using one of these frame kits...
View ArticleAutotune Roll axis not working
@cala2 wrote: I try autotune roll axis only (set to 1) but nothing happens 3.4 with a pixracer.on a robocat 270I have autotune in a switchAlt hold looks good, only yaw have little movements I don't...
View ArticleM8N GPS Accuracy and Land mode issue
@J_Pat wrote: With regards to a M8N GPS connected to a APM 2.8, is it normal for it to be wildly moving around while the Quad is stationary on the ground? On Mission planner it shows the Quad moving...
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GPS fix oscillates on and off
@rrr6399 wrote: Recently, we had a problem with a F550 frame hexacopter flying in loiter where the GPS fix started dropping out intermittently as shown here: nsats-hdop-variation.png1645x386 9.64 KB...
View ArticleGPS Glitch handled very well by 3.4, I think
@iUAS_AUS wrote: I have been testing 3.4 recently and was checking some motor imbalance issues in ALTHOLD and POSHOLD. This is a newish machine and I have not begun to tune it so most of the settings...
View ArticleUnexpected Land in Auto Mission
@dkemxr wrote: Last week I had an unexpected RTL in an Auto Mission and today it was a Land Command. There are some EKF errors present at the Land mode but I don't know what's causing this. Log in the...
View ArticleA few newbie questions
@qemay wrote: Hello, I fairly new to the pixhawk so I have a few questions about the configuration. Till now I was using different FC like cleanflight on naze32, but recently I started using ardupilot...
View ArticleFirmware for SF11
@cala2 wrote: Thank's to Lightware a sf11 is arriving, I understand that 3.4 beta perhaps it's the best firm to test it from the first time? Posts: 3 Participants: 2 Read full topic
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