The Parallax HB-25 Motor Controller is an easy to use solution for brushed DC motor control. This module is dependable and highly compatible with any microcontroller that can generate a servo compatible pulse. In the simplest sense the HB-25 allows a brushed DC Motor to be controlled much like a Continuous Rotation Servo. But unlike the servo, the HB-25 does not require refreshing, meaning a single pulse can maintain the output, reducing the load on the microcontroller.
Key Features:
Pulse Input: 1.0ms Full Reverse, 1.5ms Neutral (off), 2.0ms Full Forward
Pulse Refresh Rate: Single Pulse Operation
Modes: Single/Dual Motor Control(dual mode requires two HB-25s)
Protection Circuits: Over Voltage, Over Current, Over Heating
Fault Reset: Automatic
Cooling: Forced Air - Ball Bearing Fan
Brushed DC Motor Size: 0.5 HP Max - No Minimum
Standby Current: 50 mA @ 6 VDC; 80 mA @ 13.8 VDC (fan on)
PWM Frequency: 9.2 kHz
Pulse Input: 1.0ms Full Reverse, 1.5ms Neutral (off), 2.0ms Full Forward
Fuse: Mini ATC Standard with (1) 25A Fuse Included
Weight: 2.5oz (71 grams)
Mounting: 2ea 6-32 screws on .800" centers
Fuse: Mini ATC Standard with (1) 25A Fuse Included
Voltage requirements: 6-16 VDC
Current requirements: 25A (max, stall current of motor), 35A (surge)
Communication: Standard Servo Pulse (1.0mS to 2.0 mS)
Dimensions: 1.6 x 1.6 x 1.9 in (40 x 40 x 50 mm)
Operating temp range: +32 to +158 °F (0 to +70 °C)