Markus Jahn
  • Male
  • Uusimaa
  • Finland
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  • ARHEXA
  • hemanthtguru
 

Markus Jahn's Page

Profile Information

About Me:
Old british cars, computers and electronic are my interests. Always making or fixing something with hands-on approach.
Please tell us a bit about your UAV interest
Built two Mikrokopters quad- and an oktokopter. Building my first Arducopter.
Hometown:
Espoo

Markus Jahn's Blog

Arducopter with 8 Motors - Crash, Rebuild and First Flights

Posted on March 29, 2011 at 1:27am 14 Comments

Here is video of first flights with the new lighter Hashcopter. PIDs make it a bit agressive and unstable because of reduced weight. Also you can see the massive camera flying with the copter.

Story goes like this:

I had a bad crash after few hours of flight time with Hashcopter. Crash was caused by flying the battery too empty and one off the ESCs cutting power off. The copter is capable of landing with 7 motors but I made a mistake flying to…

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Arducopter with 8 motors - First aerial photos

Posted on February 21, 2011 at 3:00am 21 Comments

Had again a really nice saturday flying with my Hashcopter. Took first images from the copter with my 800 gram camera. Pictures didn't turn up to be…

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Weight testing of 8 motor Arducopter

Posted on February 16, 2011 at 6:00am 8 Comments



Been flying more with my eight motor version of arducopter. Lately I've been attaching different weights to see what the copter is able to carry and how long. Results have been exactly as i presumed them to be. Flying with 4-cell 5000mAh lipos it can fly with 800-900 grams of weight aboard and flight time will be around 7-8 minutes.

After the weight tests I've been trying to get the AH and PH working. Those have been bit dissapointing features after getting…

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Arducopter Quad with eight motors.

Posted on January 24, 2011 at 3:28am 21 Comments

I just got finished my octocopter with Arducopter electronics. It is built to carry DSLR and should fly 7-8 minutes with 1000g payload. Copter is actually just a quad which has two ESCs and motors on each end. It proved to be really stable platform on first tests last weekend.

 

I fly with 5000 mAh…

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Comment Wall (3 comments)

At 12:41am on February 26, 2011, hemanthtguru said…
Markus ,
I really need your help, one my motors connected to the 0th pin of arducopter is beeping continuously and not responding to any commands....
Iam using turnigy plush 25amp esc and turnigy 1100 kva motorsI live in India and i need the quad to submit my project report and my college very strict about submission dates please help me soon markus
At 12:46am on February 26, 2011, hemanthtguru said…
Markus ,
I really need your help, one my motors connected to the 0th pin of arducopter is beeping continuously and not responding to any commands....
Iam using turnigy plush 25amp esc and turnigy 1100 kva motorsI live in India and i need the quad to submit my project report and my college very strict about submission dates please help me soon markus
At 10:21am on February 26, 2011, hemanthtguru said…
markus all my motors are fine and i test one by one by calibrating them with my transmitter throttle, please help me soon, my project submission dates are nearing...

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