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Good Basic Stamp Mini Robot Chassis — Parallax Forums

Good Basic Stamp Mini Robot Chassis

ArchiverArchiver Posts: 46,084
edited 2001-04-06 05:13 in General Discussion
Found this cruising Wally World last night. If you gut the RC board and use
a 9-volt battery instead of the 2 AA cells, you should be able to squeeze in
a Basic Stamp I and some devices to control the motors.

http://www.tycorc.com/product.asp?sku=38077&cat=cool_cars


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Comments

  • ArchiverArchiver Posts: 46,084
    edited 2001-04-01 21:57
    Our indoor flying club uses these transmitters and receivers to RC control
    small homebuilt indoor flyers. The transmitters are used as-is, and the
    receiver operates a small geared motor with prop. The steering channel
    operates a coil for rudder activation. Both receiver outputs are H-bridges
    for reversing, which obviously isn't needed for the prop. We operate the
    receiver from 3, 50 mah nicads. The "Canned Heat" vehicles are often
    available at Wal-Mart for $20. They come in 27 and 49 mHz versions. Get
    the 49 mHz unit, since it has better range.

    Ray McArthur

    > Found this cruising Wally World last night. If you gut the RC board and
    use
    > a 9-volt battery instead of the 2 AA cells, you should be able to squeeze
    in
    > a Basic Stamp I and some devices to control the motors.
    >
    > http://www.tycorc.com/product.asp?sku=38077&cat=cool_cars
  • ArchiverArchiver Posts: 46,084
    edited 2001-04-01 23:16
    Its not going to be an RC car once I get through with it. I'm gonna make a
    table-top line follower.

    Original Message


    > Our indoor flying club uses these transmitters and receivers to RC control
    > small homebuilt indoor flyers. The transmitters are used as-is, and the
    > receiver operates a small geared motor with prop. The steering channel
    > operates a coil for rudder activation. Both receiver outputs are
    H-bridges
    > for reversing, which obviously isn't needed for the prop. We operate the
    > receiver from 3, 50 mah nicads. The "Canned Heat" vehicles are often
    > available at Wal-Mart for $20. They come in 27 and 49 mHz versions. Get
    > the 49 mHz unit, since it has better range.
  • ArchiverArchiver Posts: 46,084
    edited 2001-04-06 00:05
    --- In basicstamps@y..., Rodent <daweasel@s...> wrote:
    > Found this cruising Wally World last night. If you gut the RC board
    > and use a 9-volt battery instead of the 2 AA cells, you should be
    > able to squeeze in a Basic Stamp I and some devices to control the
    > motors.
    >
    > http://www.tycorc.com/product.asp?sku=38077&cat=cool_cars
    >
    Looks pretty cool, how is the hack coming along?
    How do the Tyco cars steer, and how do you plan to handle that?
    I just bought an OEM stamp kit, and this looks like a great project
    for it.
    Thomas
  • ArchiverArchiver Posts: 46,084
    edited 2001-04-06 02:12
    An OEM stap may not fit. The BS1 revD will just fit. It has a single motor
    for the drive and a rotating coil for the steering. There is a magnetic ring
    mounted vertically with a coil fixed between the chassis and a cover. There
    is a tit on the coil for the steering, and another for a spring used to zero
    the wheels. When you apply power to the coil, it rotates slightly left or
    right and turns the wheels.

    We played with the motor -- it takes a max of 3 volts, but it runs way too
    fast to do line following. The steering also takes 3 volts. I'm thinking of
    running the motor on 1.5 volts to decrease the speed.

    Original Message
    From: <thomas_seeker@y...>
    To: <basicstamps@yahoogroups.com>
    Sent: Thursday, April 05, 2001 6:05 PM
    Subject: [noparse][[/noparse]basicstamps] Re: Good Basic Stamp Mini Robot Chassis


    > --- In basicstamps@y..., Rodent <daweasel@s...> wrote:
    > > Found this cruising Wally World last night. If you gut the RC board
    > > and use a 9-volt battery instead of the 2 AA cells, you should be
    > > able to squeeze in a Basic Stamp I and some devices to control the
    > > motors.
    > >
    > > http://www.tycorc.com/product.asp?sku=38077&cat=cool_cars
    > >
    > Looks pretty cool, how is the hack coming along?
    > How do the Tyco cars steer, and how do you plan to handle that?
    > I just bought an OEM stamp kit, and this looks like a great project
    > for it.
    > Thomas
    >
    >
    >
    >
    > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    >
    >
    >
  • ArchiverArchiver Posts: 46,084
    edited 2001-04-06 05:13
    I am hacking the racin' ratz chassis. There are dual motors to control
    forward reverse left and right depending on rotation of the motors (the
    front wheels are static and when turning get dragged sideways but I found i
    nece ball bearing to replace the front wheels with and turning is no prob.
    (I also made it "front wheel drive" because my forward direction is actually
    going reverse in the stock model because i find it is easier to pull weight
    straight than push it straight). The motors work nicely on 5V as well which
    makes it nice because you can use one 9V battery regualted to 5V to run
    everything! Full motor control is obtained using a mosfet h-bridge per
    motor. I can also control speed via PWM. Sensors onboard allow it to
    drive itself. Fun little robot...

    Regards, Jim


    Original Message
    From: "Rodent" <daweasel@s...>
    To: <basicstamps@yahoogroups.com>
    Sent: Thursday, April 05, 2001 9:12 PM
    Subject: Re: [noparse][[/noparse]basicstamps] Re: Good Basic Stamp Mini Robot Chassis


    > An OEM stap may not fit. The BS1 revD will just fit. It has a single motor
    > for the drive and a rotating coil for the steering. There is a magnetic
    ring
    > mounted vertically with a coil fixed between the chassis and a cover.
    There
    > is a tit on the coil for the steering, and another for a spring used to
    zero
    > the wheels. When you apply power to the coil, it rotates slightly left or
    > right and turns the wheels.
    >
    > We played with the motor -- it takes a max of 3 volts, but it runs way too
    > fast to do line following. The steering also takes 3 volts. I'm thinking
    of
    > running the motor on 1.5 volts to decrease the speed.
    >
    >
    Original Message
    > From: <thomas_seeker@y...>
    > To: <basicstamps@yahoogroups.com>
    > Sent: Thursday, April 05, 2001 6:05 PM
    > Subject: [noparse][[/noparse]basicstamps] Re: Good Basic Stamp Mini Robot Chassis
    >
    >
    > > --- In basicstamps@y..., Rodent <daweasel@s...> wrote:
    > > > Found this cruising Wally World last night. If you gut the RC board
    > > > and use a 9-volt battery instead of the 2 AA cells, you should be
    > > > able to squeeze in a Basic Stamp I and some devices to control the
    > > > motors.
    > > >
    > > > http://www.tycorc.com/product.asp?sku=38077&cat=cool_cars
    > > >
    > > Looks pretty cool, how is the hack coming along?
    > > How do the Tyco cars steer, and how do you plan to handle that?
    > > I just bought an OEM stamp kit, and this looks like a great project
    > > for it.
    > > Thomas
    > >
    > >
    > >
    > >
    > > Your use of Yahoo! Groups is subject to
    http://docs.yahoo.com/info/terms/
    > >
    > >
    > >
    >
    >
    >
    >
    >
    > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
    >
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