Roger Larsen's Discussions (31)

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Discussions Replied To (27) Replies Latest Activity

"I just received the panasonic ncr18650B (3400mah/ 3.6v) and A (3100mah/3.6) cells.  …"

Roger Larsen replied Jul 3, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"Yep, those are really good. They are better than the 5010kv 360kv motors due to two…"

Roger Larsen replied Jun 29, 2012 to Can anyone find a place to buy these 320kv motors?

 3 Jun 29, 2012
Reply by John Arne Birkeland

"I'll prototype out something; I was just worried about blocking I/Os in a real time…"

Roger Larsen replied Jun 27, 2012 to APM source code - interrupts?

 2 Jun 27, 2012
Reply by Roger Larsen

"They just released.. http://www.cnqualitygoods.com/goods.php?id=1624 3.4Ah at ~3.6…"

Roger Larsen replied Jun 27, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"These batteries seems pretty good.. Not sure you would even have to worry too much a…"

Roger Larsen replied Jun 27, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"Hmm, weight is 45g it seems. I ordered one just to verify."

Roger Larsen replied Jun 26, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"Check this stress test.. I might try this :)   http://www.youtube.com/watch?v=ErKyND…"

Roger Larsen replied Jun 26, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"Wow, looks like you are right. http://www.intl-outdoor.com/2-pcs-panasonic-ncr18650…"

Roger Larsen replied Jun 26, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"That is correct. The Evia ones are 2x density. Using silicon (which has a 9x potenti…"

Roger Larsen replied Jun 26, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

"Anyways; here are the motors / props I'm ordering. Skipping the T-motors due to a lo…"

Roger Larsen replied Jun 26, 2012 to Impossible to get 1 hour flight with current technology?

 116 Oct 16, 2012
Reply by Alex gee

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Season Two of the Trust Time Trial (T3) Contest has now begun. The fourth round is an accuracy round for multicopters, which requires contestants to fly a cube. The deadline is April 14th.

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