Jamie Ahmed
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  • Cincinnati, Ohio
  • United States
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ArduCam / MinimOSD distorting on screen

Started this discussion. Last reply by Jamie Ahmed Nov 6, 2012. 5 Replies

Hi all -I recently got into FPV, and since I use APM 2.5 my thought was to go with a MinimOSD since it efficiently gets its sensor data directly from the APM!Well, I am having some trouble with it.…Continue

Tags: NTSC, distorted, Arducopter, MinimOSD

Strange Yaw issues with Arducopter 2.8

Started this discussion. Last reply by matterenergy Oct 25, 2012. 6 Replies

Hello -I have been getting into FPV lately, so my need for reliable flight has increased exponentially!Anyway, I just recently upgraded from an APM 1.4 + oilpan to an APM 2.5. Rest of specs:KDA20-22L…Continue

Tags: fpv, apm2.5, issue, yaw

Best way to level arducopter?

Started this discussion. Last reply by Scott Berfield Oct 18, 2012. 5 Replies

Hi all -Can you please share your methods of leveling your multicopter? I know of the current available methods:-Place on level surface and calibrate-Auto-level mode (hold arm for 20 sec)-Automatic…Continue

For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout

Started this discussion. Last reply by Johar Palacita Feb 25. 6 Replies

Hi all -I'm cleaning shop a little bit, and have the following for saleAPM 1.4 with Oilpan, Magnetometer, and Mediatek GPS - used on a quad for only a few flights - asking $150 oboOriginal Ardupilot…Continue

Tags: SALE, FS, IMU, UBLOX, OILPAN

 

Jamie Ahmed's Page

Latest Activity

marcelo replied to Jamie Ahmed's discussion APM2.5 voltage monitor w/o Attopilot sensor? in the group ArduCopter User Group
"TUFAN, how many OHMS for the trimpot?"
Mar 15
Johar Palacita replied to Jamie Ahmed's discussion For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout
"Could you send to Indonesia?"
Feb 25
hoopty replied to Jamie Ahmed's discussion For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout
"I need the oilpan + CPU if you do not want to break them up. If you do, I just need the oilpan."
Feb 22
Francisco replied to Jamie Ahmed's discussion For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout
"Upps, I´ve seen the Gluon picture, The price only for the pilot module board is high to me."
Jan 17
yoface55 replied to Jamie Ahmed's discussion For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout
"I cannot tell from your pics if you have just the bottom board for an APM 1? if you do I would def be interested. Let me know. Thank you"
Dec 26, 2012
Chirag Patel replied to Jamie Ahmed's discussion For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout
"Still have the APN+Oilpan+GPS for sale?  Please email me at chi.patel@gmail.com.  Thanks!"
Dec 24, 2012
TUFAN OZBEK replied to Jamie Ahmed's discussion APM2.5 voltage monitor w/o Attopilot sensor? in the group ArduCopter User Group
"its very easy you can use a mini trimpot and 3 out 1- +5 port(a1) 2- V+BATT 3- gnd port(a1) connect your battery measure your voltage write your measured voltage to apm planner and turn potentiometer while measured voltage=displayed voltage"
Nov 26, 2012
Nick Cantrell commented on Jamie Ahmed's blog post Let's talk about Inertial Dead Reckoning!
"http://instk.org/blog/?p=107 The above blog is dedicated to inertial navigation, and the specific link is to a post describing a novel approach to these problems of drift. Most of my efforts towards improving dead reckoning have been in pursuit of…"
Nov 14, 2012
Jamie Ahmed replied to Jamie Ahmed's discussion ArduCam / MinimOSD distorting on screen
"Yes - this i"
Nov 6, 2012
Andrew Radford replied to Jamie Ahmed's discussion ArduCam / MinimOSD distorting on screen
"Sounds like the same problem I have. It does not seem to be an issue with the older V1.9 firmware - maybe you could try that. I've raised an issue about it here-  there is a video attached showing the problem."
Nov 6, 2012
Jamie Ahmed replied to Jamie Ahmed's discussion For Sale: APM 1.4+OILPAN+MAG+Mediatek GPS, Original ArduPilot, GluonPilot, uBlox GPS+carrier board, BMP085 Breakout
"OK guys - I will drop some prices since nobody has bought any of this yet... APM+oilpan+GPS - $130 Ardupilot - $25 Gluonpilot board - $160 uBlox - $40 (same price for this one) Sparkfun 5DOF - $35 BMP085 breakout - $10 Aeroquad shields - $40 each"
Nov 1, 2012
Jamie Ahmed commented on Chris Anderson's blog post PX4 on a Flamewheel frame
"Does it feel more locked in than Arducopter on an APM2.5? Just curious as to how it "feels". I bought a Naza and thew it on yesterday and am very impressed with its nice, smooth feel. Even moving the cyclic sticks to the extremes and then…"
Oct 31, 2012
Jamie Ahmed replied to Jamie Ahmed's discussion ArduCam / MinimOSD distorting on screen
"Thanks, but I'm not convinced that the problem lies outside of the OSD. Again, the camera feed comes through my FPV equipment just fine. So does the OSD... without the camera connected! Its just when the camera is running through the OSD that I…"
Oct 27, 2012
Andrew Fernie replied to Jamie Ahmed's discussion ArduCam / MinimOSD distorting on screen
"Best place for support for immersion RC equipment is here. "Sander" works at ImmersionRC and monitors/responds there. You will find a number of threads on picture distortion. There have been some suggestions that it is more of an issue…"
Oct 26, 2012
Jamie Ahmed replied to Jamie Ahmed's discussion ArduCam / MinimOSD distorting on screen
"Any help, please?"
Oct 26, 2012
matterenergy replied to Jamie Ahmed's discussion Strange Yaw issues with Arducopter 2.8
"I am a newbie, but I've had some yaw related issues because I placed power wires too close to the manometer. The power flowing through the wires would screw up the heading and cause it to yaw... not like what you describe, but it's a…"
Oct 25, 2012

Jamie Ahmed's Blog

Let's talk about Inertial Dead Reckoning!

Posted on October 14, 2012 at 8:30am 28 Comments

I've been thinking a lot lately about how cool it would be to implement inertial dead reckoning on ArduCopter for a gps-free loiter mode of sorts. I just wanted to get some discussion going from people who have studied this or have tried implementing it, as I know it is difficult.

To begin with, this is a good…

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