Description

A4988 Is a complete microstepping motor driver, With built-in converter, Easy to operate. The product is available in the whole, half, 1/4. High frequency control line or complex interface programming.1/8 and 1/16. No need to carry out phase sequence table.  A fixed off time current regulator, The regulator can work in slow or mixed attenuation mode. A4988 The interface is very suitable for complex microprocessors unavailable or overloaded applications. The converter is A4988 Key to easy implementation. . As long as it is in" Stepping" Input a pulse in the input, Microstep can drive motor

Feature

- Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step

- Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
- Short-to-ground and shorted-load protection
- Simple step and direction control interface
- Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
- 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
- Color: As shown
- Material: PCB
- Size: 2 x 1 0.5cm
pololu a4988

3 Pcs x StepStick Stepper Driver

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