About

Gender

Male


Location

Ramona, CA


About Me:

FA-18 and F-5N pilot. RV-4 owner. Aviation startup co-founder.


Please tell us a bit about your UAV interest

Working on an integrated attitude, heading, and position solution for manned aircraft.


Hometown:

San Diego, CA


Activity Feed

Chris Holloway replied to Al Toma's discussion Discussion Group for ArduImu V3 Applications Only?
"Hey all, can anyone recommend a good, compact LiPo battery to power my prototype (picture included)? I'm using a ghetto 9V and I don't like it. 

Setup:
ArduIMU v3,  MTEK GPS, OpenLog. IMG_2442.JPG"
Jun 27, 2013
Chris Holloway replied to Al Toma's discussion Discussion Group for ArduImu V3 Applications Only?
"Al,

I got my setup working thanks to your calibration code. Thanks for such a great contribution. I was banging my head against the wall because I was not getting good values, even after calibrating. I was setting roll of 90 degrees, and seeing…"
Jun 27, 2013
Chris Holloway replied to Al Toma's discussion ArduIMU_V3 DCM Code with Calibration
"Standing ovation! This is great. Al, nice work, seriously. Uploading to my board now..."
Jun 2, 2013
Chris Holloway replied to retxed68's discussion Arduimu magnetometer calibration
"Hi everyone, 

I can see it's been a while since there's been activity on this topic. Has anyone successfully accomplished ArduIMU magnetometer calibration as John describes?"
May 10, 2013
Chris Holloway replied to Hyon Lim's discussion basic ahrs firmware for ArduIMU +v3?
"Here's a good place to start: 

http://code.google.com/p/ardu-imu/downloads/list"
Jul 24, 2012
Chris Holloway posted a discussion
I've just noticed a problem with my V3 - the unit is not printing pitch and roll values. This is a recent occurrence, it was working fine a few days ago. I verified the behavior on the demo…
Jul 24, 2012
Chris Holloway replied to Kevin's discussion Energy/Alt PID
"I'd also love to learn about this. Where did you find this value in the code?"
Jul 24, 2012
Chris Holloway commented on Sam Kelly's blog post New 3D Robotics product: u-blox LEA-6H GPS
"Has anyone attempted to use this unit with Ardu IMU V3? This looks like an awesome unit."
Jul 18, 2012
Chris Holloway replied to CK's discussion ArduIMU not recognized
"Ensure that you've selected the appropriate board in your IDE. Duemilanove with ATMega 328."
Jul 8, 2012
Chris Holloway commented on Ravi Gaddipati's blog post Working on an IMU
"Ravi, what application did you build this for? It it just for a UAV? Seems like you have a lot of horsepower there."
May 29, 2012
Chris Holloway commented on Ravi Gaddipati's blog post Working on an IMU
"Ravi, this is amazing. Nice work."
May 28, 2012
Chris Holloway commented on Paul Mather's blog post ArduIMU V2 Test Application
"Having issues with the GPS, I think I need to reconfigure it before it will talk to the ArduIMU board."
May 26, 2012
Chris Holloway commented on Paul Mather's blog post ArduIMU V2 Test Application
"My v3+ works great but having gps issues. I think I need to reconfigure the firmware to play nicely with ArduIMU."
May 25, 2012
Chris Holloway commented on Paul Mather's blog post ArduIMU V2 Test Application
"@varinder did you get the gps working, if so what kind did you buy?"
May 25, 2012
Chris Holloway replied to Chris Holloway's discussion ArduIMU v3 + D2523T GPS
"Just found this: 

http://diydrones.com/profiles/blogs/tutorial-programming-your?xg_so...

Seems that sparkfun purchased components need to be configured to play nicely. Is there anything else I'm missing?"
May 25, 2012
Chris Holloway posted a discussion
Hi all, any help here would be greatly appreciated.I'm working on an orientation-position (no autopilot) project and picked up the ArduIMU v3 and a D2523T GPS from spark fun:http://www.sparkfun.com/products/9566  this is a ublox 6 receiverI've got…
May 25, 2012