About

Gender

Male


Location

Sherman, TX


About Me:

Retired, interested in Arduino and associated subjects.


Please tell us a bit about your UAV interest

Quadcopters and airplane stabilizers and flight control electronics.


Hometown:

Sherman, TX


Activity Feed

C J Klingman posted a discussion
With radios on computer(usb) and APM2.6(battery) powered up and using 3dr Radio Config Utility,1. Uploaded hex file from Utility directory using Upload Custom Firmware button.2. Did Load Settings.Both local and remote readouts show values, and all…
Dec 8, 2013
C J Klingman replied to ricci's discussion ESC's
"Is this happening in flight?  Probably not unless the props are badly mismatched.
On the bench, I've sometimes seen big rpm differences through the throttle range, not always.
Seems to have a lot to do with the copter's idea of its attitude at the…"
Nov 26, 2013
C J Klingman posted a discussion
I suppose this has been brought up before but I think that the RTL point should be separated from the arming point.If I start my flight, standing around by myself, there will soon be people around asking questions, etc.I want to fly with all FS's…
Nov 26, 2013
C J Klingman posted a discussion in Andropilot Users Group
I signed up for the Andropilot beta updates and was confirmed as eligible.  However, nothing has happened since. How/when do the updates appear on my Nexus 7? Do I have to do any more to get them on my device?Also, sure wish you would clearly…
Nov 24, 2013
C J Klingman replied to jyro's discussion APM 2.5,Firmware Version 2.8.1 - Yaw trim?
"Did you ever find out more about this initial yaw problem?
I'm bench testing my new APM 2.6 with 3.1 firmware.
When I do a runup of the motors, diagonally opposite motors are definitely getting  smaller pwm's (e.g. 1700 vrs 1900).  This would lead…"
Nov 12, 2013
C J Klingman posted a discussion
Working with my new 3dr radio.Previous problem getting into terminal mode solved using procedure given by Mr Coyle.Problem now is downloading firmware over radio link.Simply cannot get firmware downloading over radio link.  Get error message saying…
Nov 5, 2013
C J Klingman posted a discussion
Installed the new 3dr Radio in my (in- progress) 2.6 quadcopter and all works well with respect to flight data, at least on the bench.Probably a dumb question, but I have now lost 'terminal' capabilities.  Worked fine with a USB cable between the…
Nov 4, 2013