DavidJames's Discussions (64)

Discussions Replied To (59) Replies Latest Activity

"The Pixhawk1(2.4.x) uses the MPU6000 IMU, a redundant set of gyros(L3GD20 3-axis 16-…"

DavidJames replied May 6, 2017 to Pixhawk Versions

15 Sep 22, 2018
Reply by Quentin Campbell

"Arunava,    The Pixhawk1 (2.4.8 and 2.4.9) has a slightly better IMU(lower noise g…"

DavidJames replied May 6, 2017 to Pixhawk Versions

15 Sep 22, 2018
Reply by Quentin Campbell

"Tim,   I noticed this FPV flyback blog from a balloon drop that may have some useful…"

DavidJames replied Jan 20, 2017 to Plane drop from balloon

31 Jan 21, 2017
Reply by Monroe King

"Tim,   The Krytox oils are pretty amazing.   They are what makes the Krytox grease w…"

DavidJames replied Jan 19, 2017 to Plane drop from balloon

31 Jan 21, 2017
Reply by Monroe King

"Tim,   The BLS253 operates over a wider voltage range and costs a little less.    Cl…"

DavidJames replied Jan 19, 2017 to Plane drop from balloon

31 Jan 21, 2017
Reply by Monroe King

"Tim,   Nice project.    For servo bearing and gear grease at high altitude the Dupon…"

DavidJames replied Jan 15, 2017 to Plane drop from balloon

31 Jan 21, 2017
Reply by Monroe King

"Vincent, That looks about right.    You will want to put all the components, camera,…"

DavidJames replied Jan 6, 2017 to Drone that can carry 718 grams sensor and be under 2kg

23 Jan 6, 2017
Reply by DavidJames

"Hi Vincent,  Great to hear you have the bixler 3 flying.   Putting cameras in the be…"

DavidJames replied Jan 4, 2017 to Drone that can carry 718 grams sensor and be under 2kg

23 Jan 6, 2017
Reply by DavidJames

"Alexis, Here is a link to a post that shows a good technique for comparing rotor pro…"

DavidJames replied Dec 23, 2016 to Strongest Motors on the market

14 Jan 4, 2017
Reply by Lyn Rees

"The Zipline UAV is a good example of increasing fixed wing reliability with selectiv…"

DavidJames replied Nov 21, 2016 to Fully redundant drone with no single-points-of-faliure

5 Nov 21, 2016
Reply by m4gic

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