ARMS when battery voltage is low
@charles_linquist wrote: My copters, running 3.2.1 FW on APM 2.8 HW will arm even though they should be in a low voltage "failsafe" mode. That is, I have the battery failsafe voltage set to 13V, but...
View ArticleBegin Waypoint Mission with Mission Planner
@BobbyWatts wrote: Hello, I have a simple question but somehow cannot find the answer in the forums. I have a simple Waypoint mission set up in Mission planner with a quad. It is as follows: Take...
View ArticlePixhawk aborts flight after Sonar Installation
@zwheat wrote: Hi, Im having issues with my Pixhawk aborting flights after installing a Maxbotix analog sonar rangefinder. Ive set it up via the instructions in the Copter 3.2 wiki, and also set it to...
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Compass calibration really weird result
@Giorgio_Rinolfi wrote: Could someone test compass calibration of the external compass with last copter 3.5.4 and last mission planner? I've just try with 3 different pixracer they all have really...
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[urgent] wpa_supplicant.conf file error
@Anderson_Zago wrote: Hi! My wpa_supplicant file keeps blanking itself.I even tried re-writing it from scratch and saving it. image.png1366x768 154 KB Why is this happening??? I cant fly without it...
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Quadcopter PIDA
@ardisd wrote: While looking through one of my Quadcopter logs i noticed that PIDA I value was reaching its limit. What settings do i need to adjust to stop the I value reaching the IMAX limit....
View ArticleSuggestion: Every vehicle must have a user definable name!
@Baris_Dogan wrote: Every babe has a name given by his parents.DIYdrones (rover, plane, multirotor) are also babies of their developers.Although I searched through APM full parameter list and Mission...
View ArticleProblem running out of SRAM
@Vincent_Wen wrote: Hi, all!I am using Pixhawk and recently I've been developing a module/function to read a large size (around 1.5MB) 4-D matrix of float type from a binary file in the SD card and...
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Error while compiling SITL for ArduPilot
@Eduardo_dos_Santos_W wrote: Hello,I get the following error while trying to compile SITL for ArduPilot. I've followed the instructions on how to run it on Windows available on the webpage 1. I'd...
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Error while connect pixhawk with Raspberry pi 2
@orr_ingberg wrote: Hi all, I've been trying to connect my drone(base on Pixhawk) to Raspberry pi 2 using mavproxy.py script and the script start to show me params in infinite loop without connecting...
View ArticleProblem with Pixhawk 2.4.8 + 6M gps New
@Canarias-Stock wrote: Hello, I wanted to share my problem, and today I installed a pixhawk 2.4.8 + 6m GPS with the latest version of fimeware 3.5.4 for my pixhawk, but when I configured everything...
View ArticleAPM 2.5 Auto mode issues (Compass related?)
@sieuwe1 wrote: Hello everyonedrone logs-20171204T102823Z-001.zip (229.8 KB) I have build a APM 2.5 quad copter so that i can do AUTO missions. But for some reason it completely does not listen to my...
View ArticleSkyviper V2450 GPS Unable to Factory Reset
@Jerry_Freeman wrote: I was trying to use QGroundControl to fly a mission but every time I tried to upload the mission to the drone, I received and error that stated (MAV_MISSION_INVALID_SEQUENCE. I...
View ArticleBarometer has more weight than LidarLite, to calculate altitude
@sunama wrote: Hi I am using the PixHawk 2.1, v3.5.xI am using a LidarLite v3.AC v3.5.3 The Lidar is working correctly and measuring distance correctly.The problem is that the copter is not holding...
View ArticleLightWare SF11/C problem with holding height
@Christian81 wrote: Hello I connected the SF11/C via IC2 to a pixhawk 2.1. Before we used the LW20, which worked always fine. The problem here is, when I switch to Loiter or Althold, it does not hold...
View ArticleAssertion failed at file:sem_post.c line: 122 task: ArduCopter
@RizHuang wrote: Assertion failed at file:sem_post.c line: 122 task: ArduCoptersp: 2000c0f8IRQ stack: base: 2000c17c size: 000002e82000c0e0: 080d4d37 0000007a 080d632a 2000c0f8 1000e2b8 080a0219...
View ArticleST VL53L0X and 3.5.4 copter software
@tomekr wrote: Hi AllI want do add ST VL53L0X to my quadcopter as proximetry sensor. In copter DOC I foud that RNGFND_TYPE: Rangefinder type value 16 is for VL530LX but when I connect pixhawk to MP I...
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Injecting fake GPS into APM (from Motion Capture System)
@12332111 wrote: Hello, I'm currently working on a project with an Erle-Copter to make it fly indoor with the help of a Motion Capture System (MCS). I am using the Erle-Brain 3 with the latest July...
View ArticleQuestions.. about esc, arming, and indoor flying with using pixhawk
@Jungoo_Park wrote: Hi guys!! I have tried make quad copter drone with using pixhawk. I'm planning flying my drone indoor without GPS.Unfortunately, I am in trouble. So, I have some questions.1. Do I...
View ArticlePitot tube multicopter, or other airspeed sensors?
@robertrotzetter wrote: Hi helpful people of ardupilot, so i framed the title as a question because i would like to know what you guys have to say, or if you have any expirience using airspeed...
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