About

Gender

Male


Please tell us a bit about your UAV interest

Im just building my 1st hexacopter.


Hometown:

Prague


Activity Feed

Ivan Ignath replied to Ben Sampson's discussion Pixhawk spontaneous altitude climb and fly away! What happened?
"Did you find cause of this issue? Same thing happened to my hex today:


Red line is altitude from barometer in meters (+/- same as from GPS), green line is throttle input and blue is motor 1 output.
I started in 'stabilize' mode, climbed to 5…"
Apr 11, 2015
Ivan Ignath replied to Mathieu's discussion -Pls Help- Pixhawk dead just before his birthday?
"Your bosrd has original components - "MLF-8-PAD" has leads from the bottom side. Now I see that there is a second 3.3V regulator (for DSM input) on left side which is also replaced on cloned version with the same 'alternative'."
Jan 21, 2015
Ivan Ignath replied to Mathieu's discussion -Pls Help- Pixhawk dead just before his birthday?
"I finally found the reason of failure of my cloned Pixhawk. Even cloners claim that they are selling perfect clones of open source hardware, they don't. 
This is layout of offcial 2.4.5 version from https://github.com/PX4/Hardware . Notice main 3.3V…"
Jan 19, 2015
Ivan Ignath replied to Mathieu's discussion -Pls Help- Pixhawk dead just before his birthday?
"According to following videos, there is something wrong in design or manufacturing process, but Pixhawk seems to have serious issues with reliability:

https://www.youtube.com/watch?v=4lRFwVN1vFY
https://www.youtube.com/watch?v=QIEDnKWyKms

I would…"
Jan 18, 2015
Ivan Ignath replied to Mathieu's discussion -Pls Help- Pixhawk dead just before his birthday?
"Hi Mathieu,
I found following on the second thread:
PX4IO SDCard Update:

Download  px4io-v2.bin    http://firmware.diydrones.com/PX4IO/2014-03/2014-03-02-22:03/PX4IO/

Copy to Pixhawk SDCard

Press and hold Safety button and power up Pixhawk


My…"
Jan 17, 2015
Ivan Ignath replied to Mathieu's discussion -Pls Help- Pixhawk dead just before his birthday?
"Hi, same thing happend to my unit yesterday, with my 'cloned' version from alixpress (2.4.5).
Strange is that this was new unit - I even didn't connect RC receiver or ESCs to it. There were just 433Mhz trasmitter, GPS, speaker, button and usb port…"
Jan 17, 2015