John Johnson's Discussions (47)

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Discussions Replied To (35) Replies Latest Activity

" Pinoccio - IndieGogo Campaign Pitch from Sally "Fixpert" Carson on Vimeo."

John Johnson replied Jan 8 to Pinoccio - A wireless, web-ready microcontroller with WiFi, LiPo battery, & built-in radio

 1 Jan 8
Reply by John Johnson

"When you connect your battery, it causes a lot of voltage spikes.  I have seen this…"

John Johnson replied May 27, 2012 to XBee 'Bricking'

 6 May 27, 2012
Reply by The Old Flyer

"Disregard.  It looks like the issue was a bad cell on my Lipo.  I just completed a 2…"

John Johnson replied May 10, 2012 to Aircraft became mostly unresponsive after launch. Log file attached.

 1 May 10, 2012
Reply by John Johnson

"During flight, the Mission Planner often did not indicate a correct heading.  Often…"

John Johnson replied Apr 30, 2012 to Heading "went South"

 2 Apr 30, 2012
Reply by John Johnson

"I took it back out for a flight and all went fairly well with a few anomolies.  For…"

John Johnson replied Sep 28, 2011 to APM Failure in Flight(?)

 19 Sep 28, 2011
Reply by John Johnson

"After reviewing the log files, crash photos and inputs from the experts who gave the…"

John Johnson replied Sep 28, 2011 to APM Failure in Flight(?)

 19 Sep 28, 2011
Reply by John Johnson

"I have seen this in the last week with two different APM aircraft.  The first issue…"

John Johnson replied Sep 28, 2011 to Gyros tumbling

 2 Sep 28, 2011
Reply by John Johnson

"You hit on about every option available with the the "big boys" UAVs.  Image taking…"

John Johnson replied Sep 27, 2011 to APM Failure in Flight(?)

 19 Sep 28, 2011
Reply by John Johnson

"I am a bit confused.  You said I can add one or both lines of code.  If I add both,…"

John Johnson replied Sep 27, 2011 to APM Failure in Flight(?)

 19 Sep 28, 2011
Reply by John Johnson

"That is an interesting scenerio.  I am need to think about that option.  I have not…"

John Johnson replied Sep 27, 2011 to APM Failure in Flight(?)

 19 Sep 28, 2011
Reply by John Johnson

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Top Content 

1 Mapping Mission Ride Along

Mapping Mission Ride Along
2 Alt_hold and loiter acting crazy

Alt_hold and loiter acting crazy
3 ArduPlane 2.73 released

ArduPlane 2.73 released
4 APM 2.5 from hobbyking

APM 2.5 from hobbyking
5 ArduVTOL - Wingcopter - Flight Report Nr.1

ArduVTOL - Wingcopter - Flight Report Nr.1
6 Mechanical Hands From A MakerBot: The Magic Of Robohand (From Makerbot blog news)

Mechanical Hands From A MakerBot: The Magic Of Robohand (From Makerbot blog news)
7 3 axis Camera Gimble connections.

3 axis Camera Gimble connections.
8 Looking for best laptop screen to see in the sun

Looking for best laptop screen to see in the sun
9 New micro-cameras emulate insects' compound eyes

New micro-cameras emulate insects' compound eyes
10 Thirty Days (#13): Y6 in-flight motor failure tests

Thirty Days (#13): Y6 in-flight motor failure tests

Contests

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.

A list of all T3 contests is here. 

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