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amman


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research in quadcopters


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Amman


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iyad posted a discussion
i have noticed the lack of research in the past 2 years (2014-2016) on system identification on quadcopters (multicopters in general). Back in 2013, i built my 1st APM based Quadcopter, and took advantage of the power that the open source provides.…
Jul 30, 2016
iyad posted a discussion
i have noticed the lack of research in the past 2 years (2014-2016) on system identification on quadcopters (multicopters in general).Back in 2013, i built my 1st APM based Quadcopter, and took advantage of the power that the open source provides.…
Jul 22, 2016
iyad posted a discussion
i have logged my flight data into the mission planner and it shows number of lines for a time period.i'm interested in the IMU data , where it shows 7 columns,3 for the accelerometer , 3 for the gyroscope , and the 1st one is  TimeMS.i want to know…
Apr 1, 2015
iyad replied to iyad's discussion strongest motors with esc 30A
"am using :
4 motors : Turnigy Aerodrive D2830/11 1000kv
4 ESCs : turnigy plush 30A bulletproof speed controller, BEC 2A/5V ver 3.1 , DC 5.6V-16.8V
4 props : 10 X 4.5.

i want to keep the same ESC's and push its  capabilities further , without over…"
Jan 28, 2015
iyad posted a discussion
hi, i have a quadcopter , and am using Turnigy plush 30A ESC's with turnigy 1000kv BLDC's, and i recently installed a heavier frame and the quad can barely hover for 5 minutes.i was thinking about getting stronger motors and keeping the same ESC's…
Jan 28, 2015
iyad posted a discussion
hi, i have a quadcopter with apm2.6  , the transmitter and receiver are both turnigy 9x v2 (same pack) , and the esc's are turnigy30A.i have all my ESC's calibrated and flew my quad before. but today, only the ESC connected to ch3 (throttle) didnt…
Jan 22, 2015
iyad posted a discussion
what is the unit of roll,pitch, and yaw recorded in ATT after logging files from  APM 2.6
Jan 19, 2015
iyad replied to iyad's discussion Motor shaft length stability problem
"thank you a lot for your help and the great information .
it drove me crazy to check every part , software and hardware."
Jan 18, 2015
iyad replied to iyad's discussion Motor shaft length stability problem
"yes  the right side of the props of motors 1 and  3 is slightly higher than the left side.
and i noticed that the shaft of motor 2 is shorter than the rest .
what should i do ? is this hard to fix? should i change the frame?"
Jan 18, 2015
iyad replied to iyad's discussion Motor shaft length stability problem
"yes.. Thank you ! motors 3 and 4 have higher values than motors 1 and 2  in the graph. 1 and 2 are almost exactly like each other,  and 4 is a bit higher than 3.
but how can i know which arm is twisted ? which way the twist is ?"
Jan 18, 2015
iyad posted a discussion
hey everyone, i have my Quadcopter with APM2.6 , and Turnigy 1000kv motors,and been having a stability problem where the Quad hovered but kept trying to roll to the right with some  clockwise-yaw no matter what i do.i re-calibrated the Accelerometre…
Jan 18, 2015
iyad replied to iyad's discussion gibberish data in terminal
"ok i have uploaded AC v 3.1.5 to my APM and i accessed the terminal and disabled all logs except for IMU and MOTORS.
i went to standard parameters in config/tuning window , and the log bitmask drop-down option is empty. i clicked on Write parameters…"
Jan 12, 2015
iyad replied to iyad's discussion gibberish data in terminal
"sorry , i meant an older version of the firmware not mission planner.
anything before AC 3.2. would  work with Terminal ?
where do i find it and how to upload it to my APM2.6"
Jan 12, 2015
iyad replied to iyad's discussion gibberish data in terminal
"Thank you for the reply Bill, but i dont know how to make use of the links you posted.
i know i need to enable  #define MASK_LOG_IMU  and #define MASK_LOG_RCOUT from the rest , but no idea how to do it manually here.
Would it help if i can just get…"
Jan 12, 2015
iyad commented on Majid Khan's blog post Configuring Turnigy 9x with arducopter
"you wrote "DNRate parameter until you get 1165. (mine was 075)"
mine is also 75, but how can i change it to 1165  if the range is only 100 to -100 ???
same thing for UPRate"
Jan 11, 2015
iyad posted discussions
Jan 11, 2015
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