A4988 Driver Stepper 3D Printer CNC Reprap Stepper Motor Driver A 4988

This breakout board for Allegros A4988 microstepping bipolar stepper motor driver features adjustable current limiting, over-current and over-temperature protection, and five different microstep resolutions (down to 1/16-step). It operates from 8 V to 35 V and can deliver up to approximately 1 A per phase without a heat sink or forced air flow (it is rated for 2 A per coil with sufficient additional cooling). This board ships with 0.1 male header pins soldered in.

Spesifikasi:
- Size: A4988:20*15*11mm(LWH)
- Heat Sink: 9*9*5mm(LWH)
- Weight: 0.8 ounces
- Warna : Merah

Fitur dan Kelebihan :
- Low RDS (ON) output
- Optional heatsink included
- Automatic current decay mode detection / selection
- Mixed with slow current decay modes
- Synchronous rectification for low power dissipation
- Crossover-current protection
- 3.3 and 5 V compatible logic supply
- Internal UVLO
- Thermal shutdown circuitry
- Load short-circuit protection
- Ground fault protection
- Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16

llllllllllllllllllllll