BSIISX - Connecting Servo''s Correctly
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Posts: 46,084
I have tried this code to test my servo on a BS2SX but it is coming back
with a message saying incorrect variable?
> > >'PROGRAM "SRVOTST1.BAS" 10/4/00
> > >'TO TEST RC SERVOS
> > >DIRS=%11111111
> > >LOW 0
> > >AGAIN:
> > >FOR B2=100 TO 200 STEP 2
> > > PULSOUT 0,B2
> > > PAUSE 15
> > >NEXT B2 (incorrect variable)
> > >FOR B2=200 TO 100 STEP -2
> > > PULSOUT 0,B2
> > > PAUSE 15
> > > NEXT B2
> > >'DEBUG "AGAIN"
> > >PAUSE 1000
> > >GOTO AGAIN
Original Message
From: Ray McArthur <rjmca@u...>
To: <basicstamps@egroups.com>
Sent: Saturday, October 21, 2000 1:38 AM
Subject: Re: [noparse][[/noparse]basicstamps] BSIISX - Connecting Servo's Correctly
> Nick:
> You can use any Stamp pin and write your code for the pin you use. In the
> example code I sent, pin zero is driving the servo as determined by the
> statement
> PULSOUT 0,B2
>
> Ray McArthur
>
Original Message
> From: Nick Messenger <nick@m...>
> To: <basicstamps@egroups.com>
> Sent: Friday, October 20, 2000 3:27 PM
> Subject: Re: [noparse][[/noparse]basicstamps] BSIISX - Connecting Servo's Correctly
>
>
> > I'm new to Stamps and just trying to learn how to connect up two hobby
> > servos to a BSIISX and program them with a simple code that I could
> > understand even though I have never used PBasic language before.
> > Does anyone have a short code that I could use to do this?
> >
> > If the red wire goes to +5 volts.
> > The Black goes to gnd.
> > And the White goes to your Stamp pin, can somebody tell me from my
diagram
> > below, which is the Stamp pin.
> >
> > TX PWR
> > RX GND
> > ATN RES
> > GND +5v
> > P0 P15
> > P1 P14
> > P2 P13
> > P3 P12
> > P4 P11
> > P5 P10
> > P6 P9
> > P7 P8
> >
> >
> >
Original Message
> > From: Jason 1 <plugger2@s...>
> > To: <basicstamps@egroups.com>
> > Sent: Friday, October 20, 2000 5:38 AM
> > Subject: Re: [noparse][[/noparse]basicstamps] BSIISX - Connecting Servo's Correctly
> >
> >
> > > Original message from: "Ray McArthur" <rjmca@u...>
> > > >
> > > >Nick:
> > > >The red wire goes to +5 volts.
> > > >Black goes to gnd.
> > > >White goes to your Stamp pin.
> > > >
> > > >I advise a 1K resistor in series to the stamp pin, it doesn't effect
> > > the
> > > >servo and provides protection to the Stamp.
> > > >
> > > >Here is BS1 code that I have used to cycle servos back and forth. I
> > > am not
> > > >familiar with the SX, so you will have to convert the code. Pay
> > > special
> > > >attention to the PULSOUT...the SX probably uses different units of
> > > time.
> > > >This program generates 1 to 2 millisecs with a BS1, (Pulsout
> > > 100=10us*100=1
> > > >millisec). Also, check on the Pause statement, I don't know if it's
> > > the
> > > >same for the SX. For the BS1, Pause 15 is a 15 millisec delay. Also
> > > make
> > > >sure your power supply can support the current drain of a servo.
> > > Many
> > > >problems show up on this list because the power supply bogs down when
> > > the
> > > >servo moves, resulting in a Stamp reset.
> > > >
> > > >Hope this helps,
> > > >Ray McArthur
> > > >
> > > >'PROGRAM "SRVOTST1.BAS" 10/4/00
> > > >'TO TEST RC SERVOS
> > > >DIRS=%11111111
> > > >LOW 0
> > > >AGAIN:
> > > >FOR B2=100 TO 200 STEP 2
> > > > PULSOUT 0,B2
> > > > PAUSE 15
> > > >NEXT B2
> > > >FOR B2=200 TO 100 STEP -2
> > > > PULSOUT 0,B2
> > > > PAUSE 15
> > > > NEXT B2
> > > >'DEBUG "AGAIN"
> > > >PAUSE 1000
> > > >GOTO AGAIN
>
>
>
>
>
with a message saying incorrect variable?
> > >'PROGRAM "SRVOTST1.BAS" 10/4/00
> > >'TO TEST RC SERVOS
> > >DIRS=%11111111
> > >LOW 0
> > >AGAIN:
> > >FOR B2=100 TO 200 STEP 2
> > > PULSOUT 0,B2
> > > PAUSE 15
> > >NEXT B2 (incorrect variable)
> > >FOR B2=200 TO 100 STEP -2
> > > PULSOUT 0,B2
> > > PAUSE 15
> > > NEXT B2
> > >'DEBUG "AGAIN"
> > >PAUSE 1000
> > >GOTO AGAIN
Original Message
From: Ray McArthur <rjmca@u...>
To: <basicstamps@egroups.com>
Sent: Saturday, October 21, 2000 1:38 AM
Subject: Re: [noparse][[/noparse]basicstamps] BSIISX - Connecting Servo's Correctly
> Nick:
> You can use any Stamp pin and write your code for the pin you use. In the
> example code I sent, pin zero is driving the servo as determined by the
> statement
> PULSOUT 0,B2
>
> Ray McArthur
>
Original Message
> From: Nick Messenger <nick@m...>
> To: <basicstamps@egroups.com>
> Sent: Friday, October 20, 2000 3:27 PM
> Subject: Re: [noparse][[/noparse]basicstamps] BSIISX - Connecting Servo's Correctly
>
>
> > I'm new to Stamps and just trying to learn how to connect up two hobby
> > servos to a BSIISX and program them with a simple code that I could
> > understand even though I have never used PBasic language before.
> > Does anyone have a short code that I could use to do this?
> >
> > If the red wire goes to +5 volts.
> > The Black goes to gnd.
> > And the White goes to your Stamp pin, can somebody tell me from my
diagram
> > below, which is the Stamp pin.
> >
> > TX PWR
> > RX GND
> > ATN RES
> > GND +5v
> > P0 P15
> > P1 P14
> > P2 P13
> > P3 P12
> > P4 P11
> > P5 P10
> > P6 P9
> > P7 P8
> >
> >
> >
Original Message
> > From: Jason 1 <plugger2@s...>
> > To: <basicstamps@egroups.com>
> > Sent: Friday, October 20, 2000 5:38 AM
> > Subject: Re: [noparse][[/noparse]basicstamps] BSIISX - Connecting Servo's Correctly
> >
> >
> > > Original message from: "Ray McArthur" <rjmca@u...>
> > > >
> > > >Nick:
> > > >The red wire goes to +5 volts.
> > > >Black goes to gnd.
> > > >White goes to your Stamp pin.
> > > >
> > > >I advise a 1K resistor in series to the stamp pin, it doesn't effect
> > > the
> > > >servo and provides protection to the Stamp.
> > > >
> > > >Here is BS1 code that I have used to cycle servos back and forth. I
> > > am not
> > > >familiar with the SX, so you will have to convert the code. Pay
> > > special
> > > >attention to the PULSOUT...the SX probably uses different units of
> > > time.
> > > >This program generates 1 to 2 millisecs with a BS1, (Pulsout
> > > 100=10us*100=1
> > > >millisec). Also, check on the Pause statement, I don't know if it's
> > > the
> > > >same for the SX. For the BS1, Pause 15 is a 15 millisec delay. Also
> > > make
> > > >sure your power supply can support the current drain of a servo.
> > > Many
> > > >problems show up on this list because the power supply bogs down when
> > > the
> > > >servo moves, resulting in a Stamp reset.
> > > >
> > > >Hope this helps,
> > > >Ray McArthur
> > > >
> > > >'PROGRAM "SRVOTST1.BAS" 10/4/00
> > > >'TO TEST RC SERVOS
> > > >DIRS=%11111111
> > > >LOW 0
> > > >AGAIN:
> > > >FOR B2=100 TO 200 STEP 2
> > > > PULSOUT 0,B2
> > > > PAUSE 15
> > > >NEXT B2
> > > >FOR B2=200 TO 100 STEP -2
> > > > PULSOUT 0,B2
> > > > PAUSE 15
> > > > NEXT B2
> > > >'DEBUG "AGAIN"
> > > >PAUSE 1000
> > > >GOTO AGAIN
>
>
>
>
>