John Arne Birkeland's Discussions (450)

Discussions Replied To (422) Replies Latest Activity


John Arne Birkeland replied Dec 2, 2017 to Campaign for Sony Multiport protocol reverse engineering

8 Dec 6, 2017
Reply by Nathaniel McMahon

"Hi, ICP5 is Input Capture Pin 5. Meaning it has an input capture interrupt that is t…"

John Arne Birkeland replied Nov 23, 2017 to What is the purpose of the PPM encoder in APM2?

20 Feb 2
Reply by Alex P.

"1, You want a helicopter, 45 min is easy on that platform. 2. If you are stuck using…"

John Arne Birkeland replied Aug 24, 2017 to How to get longest flight time on octocopter that has decent payload already on it?

15 Aug 28, 2017
Reply by RM Aviation

"There is no perfect design. It's all a balance act between weight, strength, cost an…"

John Arne Birkeland replied Jul 5, 2017 to Heavy Lift (20-60Kg) Frames ... who has one?

27 Jul 5, 2017
Reply by John Arne Birkeland

"The mot powerful companion computer hardware solution at the moment is without a dou…"

John Arne Birkeland replied May 24, 2017 to What is the best single board computer and autopilot for fixed wing UAV? Without cost limitation

16 May 31, 2017
Reply by Bill Piedra

"A drone with intrinsically safe levels of power/mass etc. will either be unable to f…"

John Arne Birkeland replied Feb 28, 2017 to Intrinsically Safe Helicopter Drones

7 Feb 28, 2017
Reply by Jason Franciosa

"Sure, the early APM years had a lot of make it up as you go. That's the price of be…"

John Arne Birkeland replied Jan 28, 2017 to Should I use PX4 flight control stack or the APM 3.3 for Pixhawk?

11 Jan 30, 2017
Reply by Steve

"You are testing two unknown factors at the same time. Unknown frame configuration an…"

John Arne Birkeland replied Nov 26, 2016 to my new quadcopter built from scratch, but unstable - design problem?

9 Nov 26, 2016
Reply by Andy Little

"Wifi datalink no problem, WiFi digital video stream (h.264 and friends) lots of prob…"

John Arne Birkeland replied Nov 3, 2016 to Wifi FPV

19 Nov 9, 2016
Reply by Fnoop


John Arne Birkeland replied Oct 28, 2016 to New promising VTOL Concept

19 May 13, 2017
Reply by Pascal Fust


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