SparkFun Mini Stepper Motor Driver - TC78H670FTG
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Control a bipolar stepper motor with this compact TC78H670FTG driver. It supports clock-input stepping and serial commands, with settings for phase, torque, current limit and decay behavior. Fine microstepping and an Arduino library with examples provide a development route for experimenting with motion in a small breadboard-oriented assembly.
Before you buy
Verify motor, supply, current-limit and cooling requirements before use.
SparkFun SKU: ROB-25167 · Category: Stepper motor drivers
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.