Amazon.com: SparkFun Big Easy Driver Stepper Motor Driver Board for bi-Polar Stepper Motors up to a max 2A/Phase Maximum Motor Drive Voltage of Around 30V Includes on-Board 5V/3.3V Regulation Allegro A4988 Chip :
Motor Driver - Dual TB6612FNG v2 (w/ Headers) - RobotShop
Driver Motor Dual TB6612FNG 1A SparkFun Køb her 168,75
Amazon.com: 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 : Electronics
Sparkfun Big Easy Driver - Stepper Motor Driver with A4988 - 2.0 A - ROB-12859