SparkFun Mini Stepper Motor Driver – TC78H670FTG: Precise, Compact, & Powerful Control for Your Bipolar Stepper Motors
Take command of your bipolar stepper motors with the SparkFun Mini Stepper Motor Driver – TC78H670FTG. This compact powerhouse, designed for precision and ease of use, is the perfect solution for projects where space is at a premium.

Key Features & Benefits:

Effortless Control: Easily control your bipolar stepper motors with high resolution down to 1/128th of a step.
Compact & Breadboard-Friendly: Measuring just 0.6in. by 0.8in., this driver seamlessly integrates into your breadboard projects.
Quick Start Arduino Library: Get your project moving quickly with our comprehensive Arduino Library, complete with 10 practical examples.
Versatile Control Options: Choose between traditional clock-in stepping or unlock advanced features with serial commands.
Software-Based Current Limit Adjustment: Fine-tune your motor’s performance on-the-fly with software-based control, eliminating the need for external trimpots.

Additional Specifications:

Chipset: Toshiba TC78H670FTG Bipolar Stepping Motor Driver
Control Protocols: Clock-in & Serial
Step Operation: Full, half, quarter, 1/8, 1/16, 1/32, 1/64, 1/128
Power Supply: 3.6 V to 16.0 V
Output Current: 2.0 A (max)
Protection: Over current protection from PTC, Thermal shutdown (TSD), Over current (ISD), Motor load open (OPD), Under voltage lockout (UVLO)
Dimensions: 0.6in. 0.8in.

Ideal For:

Robotics & Automation

3D Printers & CNC Machines

Camera Gimbals & Pan/Tilt Mechanisms

DIY Electronics Projects

Elevate your stepper motor control with the SparkFun Mini Stepper Motor Driver – TC78H670FTG. It’s the perfect blend of power, precision, and convenience, tailored for your next innovation.
Resources

Schematic

KiCad Files

Board Dimensions

Hookup Guide

Datasheet(TC78H670FTG)

Arduino Library

GitHub Hardware Repo