A4988 Stepper Motor Driver BASE MODULE This is Red A4988 Stepper Motor Driver BASE MODULE (Suggested Match 3A004). It is made of superior material, safe and stable, great for 3D printer. A4988/DRV8825 can also be used, but pay attention to direction when inserting, otherwise the driver may be burned down. Features: Compact size, easy to install and use. All jumpers hit the ON position to indicate 16 subdivisions (4988) or 32 subdivisions (8825). Jm connection motor; Jv Connects 5V and 12V-24V Power Supply. E /S /D /G of Jc corresponds to Enable /Step /Dir /Gnd driving signal output on the connection respectively.
