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Propeller based flight controller update — Parallax Forums

Propeller based flight controller update

BasilBasil Posts: 380
edited 2007-08-27 07:10 in Propeller 1
Hi All,

Thought i'd drop in a quick update ony my project.
This is a inertial & barometric rocket altimeter with logging, 3x pyro channels, USB interface and expansion port.
Overall size 1"x4".

I took these pic's a little while ago but have only jusy gotten around to posting them.

DSC00306.JPG
DSC00329.JPG

Still have to start soldering the board together, I hope to do this is the next month or so.

Ive started writing code for the prop but haven't been able to test yet for obvious reasons!

Thanks for looking [noparse]:D[/noparse]

Alec

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-Alec

My our page

Post Edited (Basil) : 8/27/2007 3:12:19 AM GMT

Comments

  • JamesxJamesx Posts: 132
    edited 2007-08-27 02:41
    Nice design -- small and tight, and fully filled on both sides of the board.

    It would be cool to see a graph of altitude data vs time from an actual flight, when you get to that point.

    J Cooke
  • BasilBasil Posts: 380
    edited 2007-08-27 03:08
    Thanks for the comment [noparse]:)[/noparse]

    I certainly will post graphs [noparse]:)[/noparse] At first I will be using a simple 10sample average to smooth the data, then once thats working I will try my hand at a kalman filter [noparse]:)[/noparse]

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    -Alec

    My our page

    Post Edited (Basil) : 8/27/2007 3:14:54 AM GMT
  • Fred HawkinsFred Hawkins Posts: 997
    edited 2007-08-27 03:24
    Like the UP>>

    What happens when it rotates on the vertical axis?
  • floodhoundfloodhound Posts: 45
    edited 2007-08-27 03:25
    What software did you use to design the board ?

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    My web site -- > www.floodhound.com <-- take a look if you like
  • BasilBasil Posts: 380
    edited 2007-08-27 03:35
    Fred Hawkins said...
    Like the UP>>
    smilewinkgrin.gif Quite important I think!
    Fred Hawkins said...
    What happens when it rotates on the vertical axis?

    For now the data will be a bit skewed. Inertial measurements will be used for velocity and acceleration approximation for this version of the board, and the barometric sensor for altitude approximation.
    I plan to add 3 axis accelerometer to the next version.
    floodhound said...
    What software did you use to design the board ?
    This one was done in Eagle and I have BatchPCB make it. For the next version I am using Altium Designer (a bit of a learning curve!)

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    -Alec

    My our page
  • OzStampOzStamp Posts: 377
    edited 2007-08-27 05:03
    Hi Alec.

    That is a neat looking PCB well done.
    Looks very neat ..
    Checked out the webpage as well.. cool stuff

    Just don't aim any of those V2 rockets our way...across the strait..

    cheers
    Ronald Nollet·· Melbourne Australia

    ·
  • deSilvadeSilva Posts: 2,967
    edited 2007-08-27 05:57
    Fred Hawkins said...
    What happens when it rotates on the vertical axis?
    The pyros won't mind smile.gif
  • MightorMightor Posts: 338
    edited 2007-08-27 06:30
    OzStamp said...

    Just don't aim any of those V2 rockets our way...across the strait..
    Just deploy the ICBMs (Intra Continental Bilby Missiles), that'll show 'em!

    Gr,
    Mightor

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    | To know recursion, you must first know recursion.
  • BasilBasil Posts: 380
    edited 2007-08-27 07:10
    lol, nah we have something much more terrible! Helen clark!

    Am I allowed to say that?

    Thanks for the comment [noparse]:)[/noparse]
    OzStamp said...

    Hi Alec.

    That is a neat looking PCB well done.
    Looks very neat ..
    Checked out the webpage as well.. cool stuff

    Just don't aim any of those V2 rockets our way...across the strait..

    cheers
    Ronald Nollet·· Melbourne Australia


    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    -Alec

    My our page
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