Roger Larsen's Discussions (31)

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?

121 Apr 9
Reply by Waki Yok

"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?

121 Apr 9
Reply by Waki Yok

"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?

121 Apr 9
Reply by Waki Yok

"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?

121 Apr 9
Reply by Waki Yok

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

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

121 Apr 9
Reply by Waki Yok

"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?

121 Apr 9
Reply by Waki Yok

"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?

121 Apr 9
Reply by Waki Yok

"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?

121 Apr 9
Reply by Waki Yok

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