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Copyright © Parallax Inc.

 

 

Parallax Continuous Rotation Servo (#900-00008) 

v2.2  10/24/2011  Page 8 of 8 

  waitcnt(t)                             ' Wait for next cycle (20 ms) 
 
repeat 100                               ' Repeat PWM signal 100x 
  phsa := -tCcw                          ' Set up counter-clockwise fast pulse 
  t += (tC - 200)                        ' Calculate next cycle repeat 
  waitcnt(t)                             ' Wait for next cycle (20 ms) 
 

Revision History 

Version 2.1: corrected values in BASIC Stamp Model PULSOUT table; updated example programs to use a 

constant for the servo pin. 

 

Version  2.2:  added 

Voltage and RPM

  note on p age  6.  Added Usin g  a Separate Power   Supply on  a 

HomeWork Board section beginning on page 2. Updated specifications.

Содержание Continuous Rotation Servo

Страница 1: ...mounting screws Easy to interface with any Parallax microcontroller or PWM capable device Very easy to control with the PULSOUT command in PBASIC or SX B Weighs only 1 50 oz 42 5 g 38 oz in torque 6...

Страница 2: ...gram below for jumper settings Servo current draw can spike while under peak load be sure your application s regulator is prepared to supply adequate current for all servos used in combination Board o...

Страница 3: ...o their holder Vbp Vss P12 White Red Black Vbp Vss P13 White Red Black P15 P14 P11 P10 P9 P8 P13 P12 X3 Vdd Vss Vin 916 624 8333 www parallaxinc com www stampsinclass com Rev B P15 P14 P11 P10 P9 P8 P...

Страница 4: ...servo may take some patience The potentiometer is very sensitive so a very light touch will be required CenterParallaxCrServo bs2 STAMP BS2 PBASIC 2 5 SELECT Stamp CASE BS2 BS2E BS2PE PULSOUT Duratio...

Страница 5: ...allax Continuous Rotation Servo is controlled through pulse width modulation Rotational speed and direction are determi ned by the d uration of a high pulse in the 1 3 1 7 ms range In order for smooth...

Страница 6: ...ifferent units for the P ULSOUT command s Duration argument When adapting BS2 code to another BASIC Stamp model you may need to make adjustments The table below lists the PULSOUT ranges for each BASIC...

Страница 7: ...from the 900 00008 product page ServoContinuousRotation spin Turn Parallax Continuous Rotation Servo clockwise full speed for 21 sec hold still 2 sec and then counterclockwise full speed for 2 sec CO...

Страница 8: ...lockwise fast pulse t tC 200 Calculate next cycle repeat waitcnt t Wait for next cycle 20 ms Revision History Version 2 1 corrected values in BASIC Stamp Model PULSOUT table updated example programs t...

Страница 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Parallax 900 00008...

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