irobot
  • Male
  • guangzhou
  • China, mainland
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  • Jacob_fan
  • John Arne Birkeland

irobot's Discussions

auto level very slow?

Started this discussion. Last reply by Jason Short Sep 1, 2011. 2 Replies

gps Kalman filter needs to be done do??

Started this discussion. Last reply by Wyliest Mar 2, 2010. 6 Replies

 

irobot's Page

Latest Activity

irobot commented on John Arne Birkeland's blog post ZeroUAV YS-X4 teardown
"mpu6050???"
Dec 26, 2012
irobot commented on John Arne Birkeland's blog post ZeroUAV YS-X4 teardown
"what sensors do it use?"
Dec 25, 2012
Bill Patterson commented on irobot's photo
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xaircraft

"Ok, sorry. I know this is two years out of date, but...... We're technically still at war with North Korea, and who do you think supplied Korea and flew their aircraft with and for them? China. Now, I'm not China bashing, my…"
Oct 23, 2012
irobot's photo was featured
Sep 30, 2012
Jacob_fan left a comment for irobot
"hi,I am chinese student. Now, i was researching the copter with four fans. However , i was confused about the problems, like" how many size of the fans and speed of the motor for loading the copers? so, if you know how to solve the…"
Oct 27, 2011

Developer
Jason Short replied to irobot's discussion auto level very slow?
"stb_pit_p is the desired rotation rate based on your angle error. If you increase that it will correct faster. It may overshoot though. Jason"
Sep 1, 2011
irobot replied to irobot's discussion auto level very slow?
"rate_roll_p:0.35 rate_pit_p:0.35 stb_roll_p:0.8 stb_pit_p:0.8 stb_roll_i:0.025 stb_pit_i:0.025  "
Sep 1, 2011
irobot posted a discussion

auto level very slow?

in stable mode,in hand auto level is very slow?how to modify my pid for stable mode?software:2.0.39bm2m:45cmprops:9'See More
Sep 1, 2011

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my msn:mahui625@hotmail.com

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Comment Wall (1 comment)

At 1:32pm on October 27, 2011, Jacob_fan said…

hi,I am chinese student. Now, i was researching the copter with four fans. However , i was confused about the problems, like" how many size of the fans and speed of the motor for loading the copers? so, if you know how to solve the problems. could you help me for recommanding some material or send to my email: jacob_fan@foxmail.com

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