Artem Kholodkov
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Configuration file to ublox neo M8N (pixhawk)

Started this discussion. Last reply by Leslie Newhouse Sep 2, 2015. 5 Replies

Hello,Does anybody have good configurating file to M8N. And may be somebody have a good tutorial, or can explain , how to load configuration file into u-center, to do some changes and save it again.…Continue

Strange behavior of pixhawk

Started this discussion. Last reply by Artem Kholodkov Mar 6, 2015. 3 Replies

Hello, today i was really happy when I receive my Pixhawk. But have a problem with installing of firmware(Adruplane 3.2.3) using Mission Planner(1.3.19) I have the PixHawk connected via the USB…Continue

 

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Latest Activity

YL Tan replied to Artem Kholodkov's discussion Pixhawk (Arduplane 3.2.3 ) dont spin motor in the group PIXHAWK
"Hi all, I have the exact same problem. I have also ensured Pixhawk (Arduplane V3.7.1) is armed and I can also see the ch?ins and ch?outs moving with different values in Mission Planner so PX4FMU part is working fine. However, motors do not move.…"
Nov 27, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion HELP. Problem with Altitude and it sudden influence to Roll (Logs inside) in the group PIXHAWK
"I use clone of Pixhawk from Aliexpress. It looks preaty good copy. Below is my board:"
Nov 14, 2016

100KM
Hein du Plessis replied to Artem Kholodkov's discussion HELP. Problem with Altitude and it sudden influence to Roll (Logs inside) in the group PIXHAWK
"Oh, I misread that - if it happened with good GPS lock then it throws my theory out. Looking at your Gyro's X reading from IMU 1 - it clearly registers a roll. IMU 2's Gyro X shows nothing though - I think it should agree? What controller…"
Nov 14, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion HELP. Problem with Altitude and it sudden influence to Roll (Logs inside) in the group PIXHAWK
"I thought about, what if I turn off EK2. My EKF still be working. What do you think?"
Nov 14, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion HELP. Problem with Altitude and it sudden influence to Roll (Logs inside) in the group PIXHAWK
"Thanks,Hein du Plessis I'll try.  Strange, as mentioned, once,  I had problem in fly, when GPS was good. "
Nov 14, 2016

100KM
Hein du Plessis replied to Artem Kholodkov's discussion HELP. Problem with Altitude and it sudden influence to Roll (Logs inside) in the group PIXHAWK
"Hi Artem I had a quick look - it's definitely due to EKF errors. Try the exercise again outside, with good GPS lock. I found that indoors with bad GPS lock I get a lot of EKF errors."
Nov 14, 2016
Artem Kholodkov added a discussion to the group PIXHAWK
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HELP. Problem with Altitude and it sudden influence to Roll (Logs inside)

Hello, I have a problem with my roll in my Pixhawk on my drone. Picture show what happen. This is was done when drone stay completely still. Only launch it and wait when this happen to record clear log. Once it happened in air. That was terrible. I see some relation with altitude. But can't understand why altitude increase when it…See More
Nov 14, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion Horyzont on PIXHAWK start drifting in the group PIXHAWK
"Ok, here I found log to this issue from PIX. Could, please, anybody take a look for this. Thanks"
Nov 13, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion Horyzont on PIXHAWK start drifting in the group PIXHAWK
"Ok, I catch it, and I have .tlog file. I hope it is will be enough to find a problem. What I exactly did: to level drone, launch it, connect to computer via radio, don't touch it, at the start it looks ok, but in some time have a problem with…"
Nov 13, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion Horyzont on PIXHAWK start drifting in the group PIXHAWK
"Hi Dmitry. Return to the problem.   There is one more symptom, it happen when pixhawk connected to lipo battery. And never saw it via usb. I set it to 131070a and try to catch a moment of sudden tilt. Will share log. Thanks."
Nov 13, 2016
Dmitry Prokhorov replied to Artem Kholodkov's discussion Horyzont on PIXHAWK start drifting in the group PIXHAWK
"Hi Artem, there are two 3V3 regulators: U603 MIC5332 (on a sheet 5) that provides FMU-VDD_3V3 and VDD_3V3_SENSORS U1002 MIC5332 (on a sheet 10) that provides IO-VDD_3V3 and VDD_3V3_SPEKTRUM Why do you decided your problem is about 3.3V…"
Sep 18, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion Horyzont on PIXHAWK start drifting in the group PIXHAWK
"Probably I have problem with 3.3V regulator. Could any body show me on my picture where this regulator is on my my pix. Thanks"
Sep 17, 2016
Artem Kholodkov added a discussion to the group PIXHAWK
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Horyzont on PIXHAWK start drifting

Hello,There is some weird behavior of horizont on my Pixhawk. From some time, it started loose his horizont. Some times restarting of pix helped, some times after restarting it stay in position around 45 to real horizont. Just to clarify, I have done calibration of accel and it was successful. Please help,Thank a lot. See More
Sep 16, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion 3DR Telemetry Issue - Timeout 5-10 sec and than very very slow connection with Pixhawk. in the group PIXHAWK
"Fortunately solution was pretty close.  Some how frequency max and min was changed for copter side transmitter.  I just try to connect pixhawk with usb and then download settings and all of a sudden it show me settings of receiver on…"
Jun 8, 2016
DG replied to Artem Kholodkov's discussion 3DR Telemetry Issue - Timeout 5-10 sec and than very very slow connection with Pixhawk. in the group PIXHAWK
"I can't get the telemetry to work outside of 10-50 ft. with 5 different radios. In the past I could go out an easy 1300+ ft with still well over 50% signal strength.  This is on 4 different copters. I don't if I have a setting wrong…"
May 28, 2016
Artem Kholodkov replied to Artem Kholodkov's discussion 3DR Telemetry Issue - Timeout 5-10 sec and than very very slow connection with Pixhawk. in the group PIXHAWK
"Thanks, Hein du Plessis, During tests many times my units (to laptop and to Pixhawk) were re-inserted. Same with restarting of aircraft. There is no any extension cables between antennas and receiver or transmitter. There is no RF sources around. As…"
May 23, 2016

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Please tell us a bit about your UAV interest
I am just start to create UAV Plane, and will have a lot of questions)
Hometown:
Gdansk

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