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Motor Control Object List:

Parallax Approved OBJECT OVERVIEW VERSION ATTRIBUTES AUTHOR PUBLISHED UPDATED DOWNLOADS RATING
Servo32v7

Control up to 32 servos without external hardware.

History:
Version 1 - - initial concept
Version 2 - (03-08-2006) - Beta release
Version 3 - (11-04-2007) ...

1.7 Beau Schwabe (Parallax) 2006-11-24 2009-08-25 4,165  
 
Control of a DC motors with H-Bridge chips

Control speed and direction of DC motors using H-Bridge chips such as the LMD18201

The setMotor procedure sets the duty cycle (0%-100%), direction and delay per % change ...

1.0 Thomas Doyle 2007-02-25 2007-02-25 2,356  
 
Servo-4

Spin only 4 servo controller. Motions can be controlled from one pulse width to another over a fixed period of time.

1.0 Bob Belleville 2006-08-29 2006-08-29 2,306  
 
PID Routines

v1.2 of PID routines. Implements the Proportional, Integral, and Derivative functions. To eliminate one of the functions, just comment it out of the PID object.

1.2 crgwbr 2007-09-25 2008-11-23 2,208  
Quadrature Encoder

Reads 1 to 16 two-bit gray-code quadrature encoders and provides 32-bit absolute position values for each and optionally provides delta position support (value since last read) for up to 16 ...

1.0 Jeff Martin (Parallax) 2006-11-27 2008-02-27 2,196  
 
i2cObjectv2

This is the i2cObject version 2.1. MUCH better - based on Mike Green's excellent basic_i2c_driver. This code demo's i2c EEPROM's, DS1621, DS1307 and www.robot-electronics.com 's - SRF08, MD22, MD23, SD21, ...

2.1 James Burrows 2008-01-30 2008-01-31 1,908  
 
L298 PWM Motor Control

The L298 chip is used for direction and PWM motor speed control. The objects have been tested using two motors. A dedicated cog is used to maintain the PWM stream. ...

1.0 Thomas Doyle 2007-02-25 2007-02-25 1,897  
 
BuildYourOwnServo

Project illustrating how to build your own servo motor.

1.0 movellan 2008-03-15 2008-03-15 1,838  
 
HB-25

Runs one or two HB-25 motor controllers from a single IO pin.

1.4 Claude Hertel (CJ) 2006-11-28 2006-11-28 1,610  
 
i2cObject

i2cObject and device examples. Implements i2c and gives examples of EEPROM's, DS1307, DS1621 and www.robot-electronics.com products i.e. SRF08 and the MD22.

1.3 James Burrows 2007-10-23 2008-01-30 1,579  
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