SparkFun Big Easy Driver Brand_Advancer Technologies the other provides a USB

the other provides a USB A jack

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SparkFun Big Easy Driver Brand_Advancer Technologies the other provides a USBThe Big Easy Driver, designed by Brian Schmalz, is a stepper motor driver board for bi polar stepper motors up to a max 2A phase. It is based on the Allegro A4988 stepper driver chip. It's the next version of the popular Easy Driver board. Each Big Easy Driver can drive up to a max of 2A per phase of a bi polar stepper motor. It is a chopper microstepping driver which defaults to 16 step microstepping mode. It can take a maximum motor drive voltage of