Yanjun Zhang
  • Male
  • São Paulo - SP
  • Brazil

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Profile Information

About Me:
I'm founder of BOA Center, Resource Publisher and project of Cultural Charm.

I'm the author of the China Favorite books "The Long March" (old Soldiers portrait photo album) (1995) and Director and photographer of the "A journey across the great river" (2009).

My background is Flight Driving and air traffic control, studying at Air Force Flight College of China.

I live in Brazil, Sao Paulo with my wife and two children.

You can find more about me at here: http://editorarecurso.org
Please tell us a bit about your UAV interest
Aerial photography with APM Autopilot and QuadCopter.
Hebei, China

Yanjun Zhang's Blog

3DR Y6 first flight and AutoTune

Posted on April 7, 2014 at 7:30am 4 Comments

Takeoff weight was 2160 g, 4S 6000mAh, 8 minutes in the air.

I closed the GPS and open SONAR. Set CH7 switch AutoTune.

First, Stabilize mode and height 10 meters remain, Then, Change the flight mode to ALT HOLD

I open AutoTune, any did not happen. 

I closed AutoTune, Plane began "dancing" and I got a new PID at three minutes later.

I checked…


First flight, 3DR Y6 to bear my aerial photography in the Amazon?

Posted on February 21, 2014 at 8:00am 23 Comments

I imagine this 3DR Y6, as filming a documentary on my Amazon aerial plan.

I do not use universal joints, only the damping to obtain subjective images.

FPV flight , and use Stabilize and AltHold mode, in the range of 3 km.

Use PX4FLOW maintain a high level of 3-5 meters ,

3 MB1240 attached to the front , left and right to avoid obstacles.



UAV on the Amazon river

Posted on January 6, 2014 at 8:00pm 11 Comments

This article is extracted project report The UAV above Amazon River


A group of Chinese UAV enthusiasts vista the Indian tribe living in the far Amazon…


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