ANGEEK 5 Stück Stepper Driver A4988 Stepper Motor Driver Module mit Kühlkörper für Reprap 3D Drucker

Produktbeschreibung
A4988 driver board widely used in 3D printers and small CNC machines Simple step and direction control interface Thermal protection, over-current protection, ground fault protection Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor's rated voltage toachieve higher step rates