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East Lansing, MI


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Jianguo Zhao commented on Jianguo Zhao's blog post A miniature tricopter
"This has nothing to do with me. Follow the link you will find more detail."
Apr 22, 2010
Jianguo Zhao posted a blog post
From http://shrediquette.blogspot.com/2010/04/mini-is-airborne.htmlSpecs Shrediquette DLXmMotor shaft distance: 132 mm Max. dimension: 259 mmWeight: 230 g Props: 5x3 3-blade GWSMotors: Roxxy 2216-25ESCs: Turnigy Plush 6A with I²C->PWM…
Apr 22, 2010
Jianguo Zhao commented on Jose Julio's blog post ArduIMU Quadcopter part II (mini)
"Nice job!

Actually, you can find the 5030 counter rotating propeller from: http://www.radicalrc.com/shop/. If you use the carbon fiber instead of aluminum, you can also save some weight."
Feb 24, 2010
Jianguo Zhao commented on Geoffrey L. Barrows's blog post Micro Helicopter Hovering in Place Using Vision Sensing
"Very nice! Do you plan to sell the sensor ring? How much will be the cost?"
Jan 27, 2010
Jianguo Zhao commented on Jose Julio's blog post ArduIMU Quadcopter
"Thanks for your explanation! As what you said, the side motors then should have tilt in opposite directions. Say if one motor tilt 10 degree, the other one should tilt -10 degree. Am I right?

I almost get it. Thanks a lot!"
Jan 14, 2010
Jianguo Zhao commented on Jose Julio's blog post ArduIMU Quadcopter
"I still cannot figure out why the tilted angle can compensate the torques. Can somebody tell me?"
Jan 14, 2010
Jianguo Zhao commented on Giles Barton-Owen's blog post Mini quadcopter
"cool~!"
Jan 4, 2010
Jianguo Zhao commented on Angus Peart's blog post Yet another 3 axis single chip gyroscope
"good sensors, maybe they can try to make the package a little smaller."
Nov 16, 2009
Jianguo Zhao posted a blog post
The CHIMU developed by Ryan Mechatronics. Here is the link: http://www.ryanmechatronics.com/index_files/ProductDetailCHIMU.htmI... 3 axis gyro, 3 axis accelerometer, and 3 axis compass. But it seems that there are no kalman filter implemented.…
Nov 14, 2009