• Controlled by one serial output, compatible with all BASIC Stamp microcontrollers.
• Independently set each motor to go forward or backward at any of 127 speeds.
• To control additional motors, connect multiple motor controllers to the same serial line.
• Supports a low range of voltages.
• Pre-assembled.
• Measures .9 x .45 inches.

Sources:

Parallax

#30052

Micro Dual Serial Motor Controller

$23.00 [4/2005]

• Provides DC motor speed and directional control up (up to 30 VDC).
• Works with a one or two-wire, 2400 baud serial interface.
• Optional tachometer to read inputs up to 65,528 Hz.
• Supports peak currents as large as 3.5 A and continuous currents of 2 A.
• External emergency override input brake that shuts down motor.
• Size is 4.1 w x 3.4 t x 1.0 d cm.
• Plugs into a 9-pin SIP socket.
• Includes heat sink.

Sources:

Parallax

#27961

Motor Mind B

$29 [4/2005]

• Similar to Motor Mind B.
• Controls one or two motors.

Sources:

Parallax

#30001

Motor Mind C

$55 [4/2005]

• Full speed and direction control for DC motors
• Motor Size: 0.5 HP Max - No Minimum
• Motor Supply: 6.0vdc min - 16.0vdc max
• Load Current: 25A Continuous 35A Surge (13.8v)

Sources:

Parallax

#29144

HB-25 Motor Controller

$49.95 [8/2006]