About

Gender

Male


Location

Raleigh, NC


Please tell us a bit about your UAV interest

Tricopter at present


Activity Feed

Brian Sigmon replied to leonardthall's discussion Calling all Tri-Copter pilots
"Hi Leonard,

I haven't seen any activity on this effort in a while.  Is there anything we can do with our tricopters to help with your efforts? 

On the tail wag issue I've seen two types on my tricopter - a slow wag which I would very much like to…"
Oct 28, 2015
Brian Sigmon replied to leonardthall's discussion Calling all Tri-Copter pilots
"Hello Leonard,

First - thank you for looking to improve tricopter code.  I find keeping orientation much easier with my tricopter vs. a traditional quad.  So I fly the tricopter more than the quad.  I did wonder why the tricopter didn't seem to…"
Aug 29, 2015
Brian Sigmon replied to Ben Anderson 's discussion I am new and need help! Pixhawk,flysky th9x, frsky x8r and xjt, video switcher, cheap gimbal tilt control HELP!
"Hi Ben,

On my tricopter setup using the x8r receiver - I placed the receiver in Mode 4 by placing the provided jumpers between CH1&CH2, CH3&CH4 when binding per the manual.  Receiver mode 4 maps radio channels 9-16 to conventional channel outputs…"
Jul 23, 2015
Brian Sigmon replied to Randy's discussion Copter-3.3 beta testing
"Randy,

Thank you for the clue regarding where to look.  I have my osd working again. 
Arducopter instructions state to use TELEM 2.   I was using TELEM 1 for the OSD.  When I upgraded software I went to default settings - I've been burned in the…"
Jul 4, 2015
Brian Sigmon replied to Randy's discussion Copter-3.3 beta testing
"Hi Paul,
Thank you for the reply.  Are you also running R800 software on minimosd?  Of course I may be missing a setting in the pixhawk for the OSD to work correctly.  My serial port is set for mavlink output and 57600 baud rate.
Before 3.3 I did…"
Jul 2, 2015
Brian Sigmon replied to Randy's discussion Copter-3.3 beta testing
"Hello,

I noticed my minimosd quit displaying data once I upgraded to 3.3 on my tricopter.  I'm running version R800 minimosd extra.  I'm assuming there is some incompatibility now.  Which version of software should I be using with the minimosd to…"
Jul 2, 2015
Brian Sigmon replied to Phil P's discussion RFD900 makes servos jitter
"Hi - I had this same issue with the 3DR 900mhz radio.  Depends on the servo whether or not the servo twitches due to the 900mhz 3DR radio some do - some don't. 
I found if I soldered a 33pf capacitor inside the servo between the incoming signal lead…"
Jun 9, 2015
Brian Sigmon replied to Randy's discussion ArduCopter-3.2 beta testing
"I started working with this last night.  I didn't add a filter and things seem to be working - this matches the current documentation that RSSI PWM can be read directly.  I'll test range today to ensure RSSI works properly. 
What did take me a few…"
Oct 21, 2014
Brian Sigmon replied to Randy's discussion ArduCopter-3.2 beta testing
"Hi Randy,

One minor issue I have every once in a while during power up of my Pixhawk is that either the 3DR radio or MinimOSD will not function.  I think it's one or the other not both at the same time - I can't remember seeing both not working. …"
Oct 18, 2014
Brian Sigmon replied to Randy's discussion ArduCopter-3.2 beta testing
"Thank you Randy for the response.

I did the Ctrl-F and nothing seemed to happen.

I logged into the console of the Pixhawk and figured out the syntax to change CIRCLE_RADIUS parameter directly.  When I go back to mission planner the new value does…"
Oct 18, 2014
Brian Sigmon replied to Randy's discussion ArduCopter-3.2 beta testing
"I was trying out circle mode and ROI for the first time with my tricopter.  My test was simply circling a tree.  I couldn't set the circle radius greater than 1500 using Mission Planner 1.3.10.  1500 was still a bit too close to make interesting…"
Oct 17, 2014
Brian Sigmon replied to Simone Chiaretta's discussion Can I still use the APM board 2.0 with arducopter 3.x?
"You may want to upgrade the GPS if you haven't already.  That was the largest performance upgrade I did to my APM 2.0 board - disabling the on board Mediatek GPS and using the external ublox unit.  Huge performance difference for loiter on my…"
Jul 3, 2014
Brian Sigmon posted photos
Jun 11, 2014
Brian Sigmon replied to Ruwan's discussion Share your drone info thread
"frame:  DIY wood, tricopter controller/autopilot:  Pixhawk esc:  Afro slim motors:  DT750 propellers:  APC 12x4.5 MR motor to motor distance: 21.5 inches
battery:  Zippy 3s 5000mah total weight: 3.5 lbs (with battery - ready to fly) flying time:…"
Jun 11, 2014
Brian Sigmon replied to Arshish Maneckji's discussion ULN2803A for external LED - question
"I suppose a quick  way to accomplish what you are describing would be to simply add a relay to the positive lead of the circuit (based on the diagram link).  Ensure that the buzzer positive terminal bypasses the relay.  Relay could be driven by the…"
Jun 11, 2014
Brian Sigmon replied to Arshish Maneckji's discussion ULN2803A for external LED - question
"Hi - I had my APM setup to do what you are describing.  I could flip a switch to either turn on or off a sting of LEDs using the ULN2008 driver.  I had an output tied to relay using channel 7 through the APM.  My setup was either on or off  - no…"
Jun 10, 2014
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