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Ferrettronics — Parallax Forums

Ferrettronics

ArchiverArchiver Posts: 46,084
edited 2000-12-13 01:29 in General Discussion
Has anyone tried out the servo and stepper controllers from
www.ferrettronics.com ? What they offer looks really interesting. Like 5
servo's serial controlled with only 2 i/o lines. They can even be daisy
chained up to 255 servo's all controlled with only 2 i/o lines. They have a
stepper controller with similar features.

Cory

Comments

  • ArchiverArchiver Posts: 46,084
    edited 2000-12-12 21:59
    At 02:36 PM Tuesday 12/12/2000 -0700, you wrote:
    >Has anyone tried out the servo and stepper controllers from
    >www.ferrettronics.com ? What they offer looks really interesting. Like 5
    >servo's serial controlled with only 2 i/o lines. They can even be daisy
    >chained up to 255 servo's all controlled with only 2 i/o lines. They have a
    >stepper controller with similar features.
    >
    >Cory

    Cory -

    The Ferrettronics units are one option, but the PAK-8 can operate 8 channels.
    The PAK-8 can be found here: [noparse][[/noparse] http://www.al-williams.com/awce/pak8.htm ]

    Regards,

    Bruce Bates
  • ArchiverArchiver Posts: 46,084
    edited 2000-12-13 01:29
    I have used their servo chip and it works very well. The only
    complaint I have is that you can't turn it off. Meaning that the chip
    is always sending a signal to the servos. If you're using hacked
    servos for robotics it's hard to find the dead spot so that the servo
    stops. At lease I can't find a way to stop it.

    Mike


    >Has anyone tried out the servo and stepper controllers from
    >www.ferrettronics.com ? What they offer looks really interesting. Like 5
    >servo's serial controlled with only 2 i/o lines. They can even be daisy
    >chained up to 255 servo's all controlled with only 2 i/o lines. They have a
    >stepper controller with similar features.
    >
    >Cory
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