BOB-13752 Sparkfun SparkFun AutoDriver - Stepper Motor Driver (v13) Arduino, Electronics and Robotics Electan, OnLine Store
Stepper Motor Quickstart Guide SparkFun Electronics Spark Fun
SparkFun ProDriver - Stepper Motor Driver (TC78H670FTG) - Pimoroni
Stepper Motor with Cable - ROB-09238 - SparkFun Electronics
SparkFun ProDriver - Stepper Motor Driver (TC78H670FTG) - No Soldering Required Power Supply Operating Voltage: 3.6 V to 16.0 V Allows Full Half Quarter and More Step Operation: Amazon.com: Industrial & Scientific
SparkFun ProDriver Stepper Motor Driver (TC78H670FTG) - RobotShop
Amazon.com: SparkFun EasyDriver Stepper Motor Driver : Electronics