John Arne Birkeland's Discussions (384)

Discussions Replied To (377) Replies Latest Activity

"In my experience 1 - User (pilot errors and faulty autopilot/GCS configuration) 2 -…"

John Arne Birkeland replied Jul 22 to Top 10 reasons DIY mini-uavs crash & the recommended equipment/procedure to address it?

13 Jul 22
Reply by Gary Mortimer

Developer

"@OlliW. Apples and oranges. A traditional RC setup is a much simpler beast then a fu…"

John Arne Birkeland replied Jun 24 to Warning about Helicopter Power Supply!

27 Jul 2
Reply by Vlastimil Vrskovy

"In a logical world (don't we all wish), the export restriction doesn't make any sens…"

John Arne Birkeland replied May 14 to 3DRobotics temporarily stops shipments outside of US and Canada

486 yesterday
Reply by Keith Bartlett

"This is not ring noise. What you are seeing is current induced noise caused by using…"

John Arne Birkeland replied May 5 to Pixhawk causing motor sync issues.

186 Jul 3
Reply by Christian

"DJI is often compared to Apple. Meaning they are making their systems as proprietary…"

John Arne Birkeland replied Apr 13 to Easiest way to control the DJI Phantom or other user friendly as possible quad via software?

6 Apr 13
Reply by John Arne Birkeland

"You don't specify motors and propellers uses, or the weight of your system. But judg…"

John Arne Birkeland replied Apr 10 to How 3DR power module fried my APM (and also crashed my drone)

11 Apr 11
Reply by cirilo

"Fresh water is really not that bad for electronics since 100% pure water does not co…"

John Arne Birkeland replied Mar 27 to How to save treed APM from the rain?

8 Mar 28
Reply by Cala

Developer

"I have hot plugged receivers on pre-production and older APM2.x boards more times th…"

John Arne Birkeland replied Mar 26 to AC3.1 & blown 3.3V regulator (was AC3.1-rc5 SPI speed problem)

985 Apr 8
Reply by Randy

Developer

"Replacing a PCB component is literately a 5 minute job if that, when you have the eq…"

John Arne Birkeland replied Mar 25 to AC3.1 & blown 3.3V regulator (was AC3.1-rc5 SPI speed problem)

985 Apr 8
Reply by Randy

Developer

"Using large capacitors can be a double edged sword. They take a lot of current to ch…"

John Arne Birkeland replied Mar 14 to AC3.1 & blown 3.3V regulator (was AC3.1-rc5 SPI speed problem)

985 Apr 8
Reply by Randy

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