SparkFun ProDriver Stepper Motor Driver Kit makes it easy to start developing with the TC78H670FTG bipolar stepper motor driver from Toshiba. Latch terminals provide instant solder-less connections to every feature offered. Use the SparkFun extensive Arduino Library with ten examples, and the user can quickly explore the many features of this precise and small package size motor driver IC.
In addition to high-resolution control (down to 1/128th of a step), the SparkFun ProDriver can be controlled via traditional clock-in stepping or serial commands. Both methods are demonstrated in the Arduino Library. The serial command method is especially unique in that it allows the user to precisely control the phase, torque, current limit, and mixed decay ratio of each coil immediately during stepping. Most stepper motor driver ICs require using an external trim pot to set the current limit, but with the ProDriver, the user can precisely adjust this via serial commands.