Thomas Jespersen
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T-motor AIR Switchover functionality

Started Aug 12 0 Replies

Not a lot of information is available about the T-motor AIR ESC calibration and configuration parameters.One of the parameters is called "Switchover". Does anybody know the exact meaning and…Continue

Tags: configuration, esc, air, t-motor, switchover

Questionable amount of vibrations on Lumenier Danaus with Pixhawk Mini

Started this discussion. Last reply by Thomas Jespersen Jul 30. 1 Reply

Hi guys.I have just finished assembling a new Quad intended for indoor flight using the Lumenier Danaus and the 3DR Pixhawk Mini. The build materials are listed below and pictures can be found in the…Continue

Tags: flight, test, accelerometer, vibrations, danaus

Offboard Control with SLAM for indoor flight using Intel Aero Ready to Fly

Started Feb 17 0 Replies

Hi all devs.We are currently a team of researchers at Aalborg University looking into indoor navigation using SLAM on the recently launched Intel Aero Ready to Fly drone equipped with an STM32…Continue

Tags: ready, aero, to, fly, university

Budget/crash-safe Quadcopter for development?

Started this discussion. Last reply by Rob_Lefebvre Sep 26, 2013. 2 Replies

Hi DIY Drones. I am a keen Quadcopter fan and hobbyist. I have been working with them for quite a while now, even though I haven't really made the big breakthroughs. So this post is mainly with some…Continue

 

Thomas Jespersen's Page

Latest Activity

Thomas Jespersen posted a discussion

T-motor AIR Switchover functionality

Not a lot of information is available about the T-motor AIR ESC calibration and configuration parameters.One of the parameters is called "Switchover". Does anybody know the exact meaning and functionality of this?As an example see the sound description/diagram for the T-motor AIR 20A here: http://store-en.tmotor.com/goods.php?id=367Best regardsThomas JespersenSee More
Aug 12
Thomas Jespersen replied to Thomas Jespersen's discussion Questionable amount of vibrations on Lumenier Danaus with Pixhawk Mini
"Bump"
Jul 30
Thomas Jespersen posted a discussion

Questionable amount of vibrations on Lumenier Danaus with Pixhawk Mini

Hi guys.I have just finished assembling a new Quad intended for indoor flight using the Lumenier Danaus and the 3DR Pixhawk Mini. The build materials are listed below and pictures can be found in the end of the post.Lumenier Danaus (250-sized with built in prop-guards)AFRO ESC 20A (with SimonK firmware)EMAX MT2204 2300kv motorsGemfan 5x3 Carbon Fiber PropellersORANGERX R616XN ReceiverZIPPY COMPACT 2200MAH 3S 25C LIPOThe PX4 firmware has been updated to the latest commit from the master branch…See More
Jul 27
Thomas Jespersen posted a discussion

Offboard Control with SLAM for indoor flight using Intel Aero Ready to Fly

Hi all devs.We are currently a team of researchers at Aalborg University looking into indoor navigation using SLAM on the recently launched Intel Aero Ready to Fly drone equipped with an STM32 running DroneCode (PX4 stack) and an Intel Atom processor running the Linux Yocto project.The drone is intended to fly and navigate autonomously indoor in GPS denied environments by the help of the forward pointing camera and RealSense 3D depth camera.We are about to implement and integrate our SLAM…See More
Feb 17
Thomas Jespersen replied to Bim's discussion Indoor navigation with ArduCopter in the group ArduCopter User Group
"Have you worked further on this? What is the status of the GLOBAL_VISION_POSITION_ESTIMATE flag and usage to input external position estimates into the EKF? Regards Thomas"
Nov 13, 2016
Rob_Lefebvre replied to Thomas Jespersen's discussion Budget/crash-safe Quadcopter for development?
"My opinion, just get an F450.  Clone or otherwise.  You can go cheaper and smaller, but it won't be tougher, and you'll struggle to get flight time and carry any kind of payload."
Sep 26, 2013

Moderator
Sgt Ric replied to Thomas Jespersen's discussion Budget/crash-safe Quadcopter for development?
"You forgot to edit the "Hi RC Groups" out of your cross-post.   You're at DIYDrones now. Ha, ha, ha."
Sep 26, 2013
Thomas Jespersen posted a discussion

Budget/crash-safe Quadcopter for development?

Hi DIY Drones. I am a keen Quadcopter fan and hobbyist. I have been working with them for quite a while now, even though I haven't really made the big breakthroughs. So this post is mainly with some questions about new quadcopter suggestions and especially developer suggestions as I want to try out my own firmware developing skills without loosing to much if the firmware fails and the Quadcopter crashes. The questions will be listed with numbers for a better overview. Currently I have a …See More
Sep 26, 2013
Thomas Jespersen commented on Adi G's blog post STM32F3DISCOVERY - Things that you can get for $10.90
"@kert It is out of stock everywhere because the board hasn't been released for sale yet. It is supposed to be released within 1-2 weeks."
Sep 14, 2012

Profile Information

About Me:
Electronics design consultant
Please tell us a bit about your UAV interest
Interested in QuadCopters, currently building my own
Hometown:
Holstebro, Denmark

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