About

Gender

Male


Location

Hamburg


Please tell us a bit about your UAV interest

3DR Y6, Pixhawk, Raspberry Pi, 3G


Hometown:

Hamburg


Activity Feed

Bjoern Kellermann replied to Charles Linquist's discussion Telemetry and HD video over 4G
"Hi Charles,

I am interested. As we have carrier NAT in Germany, all mobile devices have private IPs and cannot offer services directly. We need a facilitator to connect two mobile devices.
Maybe you can setup the facilitator/mediator service with…"
Feb 26, 2018
Bjoern Kellermann posted a discussion in ArduCopter User Group
Hi,I like to thank all developers for their tremendous work giving me and all the other users so many opportunities and fun with ArduCopter, Plane, Rover and PX4.Now I have two questions I could not answer myself although following this forum quite…
Mar 12, 2016
Bjoern Kellermann commented on Charles Blouin's blog post Brushless Motor Dynamometer from RCbenchmark
"Will you also provide an online motor prop database or integrate with ecalc.ch? Than every customer can upload his measurements.
Would be great...
BR Bjoern"
Aug 27, 2015
Bjoern Kellermann commented on Ted Morgan's blog post HD FPV over cellular w/ proxy server
"Hi Ted,
what are the specs of your solution?
Will it be open-source or commercial?
I have a Skywalker X8 Wing with a raspberry pi onboard and would love to make telemetry, potentially FPV and download of pics available over cellular network.
BR…"
Jul 14, 2015
Bjoern Kellermann commented on Patrick Duffy's blog post How to control a GoPro Camera on APM/Pixhawk with a Raspberry PI using WiFi
"If you grab the pic from camera to raspberry pi, you could geotag it on the RPi which might also run MavLinkProxy. Add to the cam trigger event a saveaction of last seen gps coordinates from Mavlink.
You can send the geotagged picture asynchronous…"
May 11, 2015
Bjoern Kellermann commented on Chris Anderson's blog post Really moving BBC video on the Syria Airlift project, using APM drones to deliver aid
"Thumbs up!
I send a link to this post to "medicines sans frontiers". Maby they can support with the legal topics in Turkey, provide the medicines to be carried and get their doctors on-site collecting/using dropped medicines.

All the best to the…"
Apr 25, 2015
Bjoern Kellermann commented on Fly Like a Bird Team's blog post FPV + Oculus Rift Kickstarter
"I would appreciate your option for mobile networks (3G,4G,LTE) and opening the link for Mavlink.
With that solution you cound reuse the APM gimbal control and override for headtracking over Mavlink and integrate the video into Mission Planner HUD.…"
Jan 29, 2015
Bjoern Kellermann replied to Tieg Zaharia's discussion Newbie Questions for 3DR Y6A (2013 model, APM) in Arducopter Y6 Owners
"Hi Tieg,

are you really having a 2013 Y6 in motor configuration A (Y6A)?
In 2013 they changed motor spin direction with configuration A to configuration B.
Configuration B is the default for Y6 in Mission Planner and Apm Planner.

See attached my…"
Sep 20, 2014
Bjoern Kellermann replied to Stephen S's discussion Pixhawk won't enter ESC calibration
"Hi all,

I have similar issue and also posted to Github but did not got an answer or yet:
https://github.com/diydrones/ardupilot/issues/866

My Pixhawk enters calibration mode, calibrated SOME ESCs, but not all.
With next restart, some ESCs are…"
Aug 4, 2014
Bjoern Kellermann replied to Bjoern Kellermann's discussion Altitude changing, spikes in Acc logs, Temperatur drifting
"Hi Menno, no. I did not edit the code nor compile APM:Copter myself. It should be 3.1.2 from stable stream. BR Björn"
Feb 23, 2014
Bjoern Kellermann replied to Andres's discussion Pixhawk refusing to arm and cant calibrate ESC's neither connect to pixhawk through console
"Hi Andreas,

The rubbish are mavlink packages (binary) you are trying to read with a terminal.
To go to command line mode (cli) you have to reboot and to connect to cli within first 15 seconds. As some as you see normal text hit three time return to…"
Feb 22, 2014
Bjoern Kellermann replied to Bjoern Kellermann's discussion Altitude changing, spikes in Acc logs, Temperatur drifting
"Hi Meno

APM Planner 2 detects and downloads it from Internet.

BR

Björn"
Feb 22, 2014
Bjoern Kellermann posted a discussion
Setup:Pixhawk 2.4 with ArduCopter 3.1.2Frame: 3DR Y6 with new black 850 KV motors, 3DR ESCs SimonK, 3DR PowerModule, 3DR Radio 433 MHzPower supply: Manson HCS-3602  set to 12VRadio: FrSky Taranis with X8R connected using SBUSHello, I put my copter…
Feb 16, 2014
Bjoern Kellermann replied to Chris Spatgen's discussion Taranis 6 Position Switch for 6 Flight Modes w/APM 2.5 & Mission Planner
"Hello all,
I am new to DIYdrones and like to share my simple solution for selecting 6 flight modes with switches SF+SE.

Idea:
Mix the two switches as addition. Set mixer for switch SF (2 positions) to select modes 2 and 4. Add mixer for switch SE…"
Dec 25, 2013