The 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.SpecificationsInput Voltage: 8V to 35VMaximum Current: 1.4A per phaseMicrostepping Options: Full step, half step, quarter step, eighth step, sixteenth stepCurrent Adjustment: Potentiometer for setting the current limitControl Interface: Step and direction pins for interfacing with microcontrollersDimensions: Approximately 50mm x 20mm x 10mm
