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Parallax Continuous Rotation Servo (#900-00008) 

v2.2  10/24/2011  Page 1 of 8 

Parallax Continuous Rotation Servo (#900-00008) 

The Parallax Standard Servo is ideal for adding bidirectional continuous rotation to your robotics projects.   

Features 

 

Bidirectional continuous rotation 

 

0 to 50 RPM, with a linear response to PWM for easy 

ramping 

 

Accepts four 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 V 

Key Specifications 

 

Power requirements: 4 to 6 VDC; Maximum current draw 

140 +/- 50 mA at 6 VDC when operating in no load conditions, 15 mA when in static state 

 

Communication: pulse-width modulation 

 

Dimensions: approx 2.2 x 0.8 x 1.6 in (5.58x 1.9 x 4.06 cm) excluding servo horn 

 

Operating temperature range: 14 to 122 °F (-10 to +50 °C) 

 

Quick-Start Circuit 

 

 = microcontroller voltage supply 

 
Vservo

 = 4 to 6 VDC, regulated or battery 

 
I/O

 = PWM TTL or CMOS output signal, 3.3 to 5 V; <  0.2 V 

 

Continuous Rotation Servo 

Microcontroller 

GND 

Vservo  

White 

Vss 

I/O 

Red 

Black 

Vdd 

 Vµ 

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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