Roy Brewer's Discussions (96)

Discussions Replied To (93) Replies Latest Activity

"Great idea Alex! I don't have any arducopter hardware (I'm building my own AVR-base…"

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

"You could ask any question on either forum. If you have a question on a particular p…"

Roy Brewer replied Sep 1, 2010 to Reading Material

3 Sep 1, 2010
Reply by Roy Brewer

"Eric, If you can appreciate technical papers, then look here for an annotated colle…"

Roy Brewer replied Sep 1, 2010 to Reading Material

3 Sep 1, 2010
Reply by Roy Brewer

"Seb, I will keep you updated. The authors are very slow to respond. They promised t…"

Roy Brewer replied Aug 29, 2010 to A computationally inexpensive filter for IMUs

51 Mar 27, 2014
Reply by Hari

"Seb, I don't filly understand what they're doing, either. It seems they have extra…"

Roy Brewer replied Aug 29, 2010 to A computationally inexpensive filter for IMUs

51 Mar 27, 2014
Reply by Hari

"Hi Seb, A few questions, if you don't mind 1) I assume you're using the Quaternion…"

Roy Brewer replied Aug 27, 2010 to A computationally inexpensive filter for IMUs

51 Mar 27, 2014
Reply by Hari

"Joel, Very nice writeup on the tustin transform! I typically use the standard z tr…"

Roy Brewer replied Aug 27, 2010 to Arduino Low Pass Filter Error

4 Aug 27, 2010
Reply by Roy Brewer

"Joel, What are "r" and "V" in this equation below, and how do you get attitude from…"

Roy Brewer replied Aug 26, 2010 to Arduino Low Pass Filter Error

4 Aug 27, 2010
Reply by Roy Brewer

"If I may provide my $0.02 I think there's some programming "lore" out there that un…"

Roy Brewer replied Aug 25, 2010 to Roll & Pitch calculation Assistance

11 May 29, 2013
Reply by Gary Stofer

"No - look again at the link a few pics down. He's tilted two of the motors (the "lef…"

Roy Brewer replied Aug 5, 2010 to Quad assembly

11 Aug 13, 2010
Reply by Taylor Cox

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Season Two of the Trust Time Trial (T3) Contest 
A list of all T3 contests is here. The current round, the Vertical Horizontal one, is here

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