EasyDriver v4 Stepper Motor Driver
Price: $14.95
Availability: In Stock
SparkFun Item #: SF-ROB-09402 -

Description: The EasyDriver is a simple to use stepper motor driver, compatible with anything that can output a digital 0 to 5V pulse. EasyDriver requires a 7V to 30V supply to power the motor, and has an on board voltage regulator for the digital interface. Connect a 4-wire stepper motor and a microcontroller and you've got precision motor control! EasyDriver drives bi-polar motors, and motors wired as bi-polar. I.e. 4,6, or 8 wire stepper motors. This is the newest version of EasyDriver V4...

Phidgets Unipolar USB 4-Motor Stepper Controller usb stepper controller, usb stepper motor contoller, phidgetstepper, PhidgetStepper Unipolar USB Stepper Controller, phidgets stepper controller
Price: $75.00
Availability: Back Order
Phidgets Inc Item #: PH-1062 -

The PhidgetStepper Unipolar allows you to control the position, velocity, and acceleration of up to 4 unipolar stepper motors. The PhidgetStepper can be used in applications that require precise positioning and continuous rotation, at low cost. Specifications: Position Resolution: 1/2 step (40-bit signed) Upper Position Limit: 2^39 - 1 1/2 steps Lower Position Limit: -(2^39 - 1) 1/2 steps Velocity Resolution: 0.75 1/2 steps/second (9-bit) Velocity Limit: 383.25 1/2 steps/second Acceleration...