Roy Brewer's Discussions (96)

Discussions Replied To (93) Replies Latest Activity

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"Mark,   The answer depends on 1) what do you hope to get out of it (e.g. just curiou…"

Roy Brewer replied Jan 7, 2011 to autopilot theory?

2 Jan 7, 2011
Reply by Roy Brewer

"The way to mathematically model an accelerometer is to take all sources of accelerat…"

Roy Brewer replied Jan 7, 2011 to Interpreting 3 axis acceleration readings

8 Jan 8, 2011
Reply by vinay r

"Faik,   Recall that the PID loops want the thrust response to be linear, not RPM. Th…"

Roy Brewer replied Dec 16, 2010 to Quadrotor PID control help please

28 Jan 24, 2011
Reply by Pizza

"Steven, I haven't actually tried it, but I think this sounds like what you're looki…"

Roy Brewer replied Dec 5, 2010 to Matlab 3D plot for interpolation

1 Dec 5, 2010
Reply by Roy Brewer

"The integral term reduces steady-state error. Too much I can actually cause overshoo…"

Roy Brewer replied Nov 23, 2010 to Quadrotor PID control help please

28 Jan 24, 2011
Reply by Pizza

"1) You can consider CG - but at a beginner level you can ignore it. Just be aware yo…"

Roy Brewer replied Nov 23, 2010 to Quadrotor PID control help please

28 Jan 24, 2011
Reply by Pizza

"Doug, Good point. I don't have a Gaui nor an APM. Its possible that the Gaui is att…"

Roy Brewer replied Nov 15, 2010 to APM and nose-up effect

6 Nov 16, 2010
Reply by GillesW

"I think that yellow ball sticking out of your quad is causing it to become unbalance…"

Roy Brewer replied Nov 15, 2010 to APM and nose-up effect

6 Nov 16, 2010
Reply by GillesW

"Juergen, Jorge, I generally prefer this flavor of scicos/scilab: http://www.scicos.…"

Roy Brewer replied Sep 23, 2010 to Bell UH1-H math simulation model

9 Feb 11, 2014
Reply by zhouxiaoguang

"I do think there is a need for this project, so I wish you luck. As for price, I'm g…"

Roy Brewer replied Sep 20, 2010 to Proposal for a high-speed serial (spi/i2c) arduino-based ESC for quadrotor/multirotor projects

4 Oct 7, 2010
Reply by Ken McEwan

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