5pcs/set A4988 Stepper Motor Driver 3D Printer Step stick for RepRap Prusa Mendel Ramps 1.4 with heat sinks

  5pcs/set A4988 Stepper Motor Driver 3D Printer Stepstick for RepRap Prusa Mendel Ramps 1.4 with heat sinks

     Size: 1.5mm*2mm (for RAMPS, Ultimaker or other compatible board);

   Can drive current: 1A (preferably mounted heat sink, the heat sink is supplied for free but you need to install it by yourself.)

Feature:

• Simple step and direction control interface
• 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 to achieve higher step rates
• Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
• Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
• Short-to-ground and shorted-load protection

Good after-sell servies .If you have any question during the procession,please free to contact us for support ,we would be glad to be at you service.

Wholesale support,If you want to purchase the products in large quantity or customized,please leave you messages with you detailed needs.

Warranty ,We provide 6 months warranty for 3D printers and 3 months for the accessories since the package received

Hongansheng is a manufacture specialized in developing and distributing 3D printer Parts & accessories,and filaments, Welcome to contact us for more details about 3D printers and business opportunity