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Ultrasonic Sensor Mounting Bracket Holder for HC-SR04 , Big
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01..DM2282 "2-phase Stepping Drive; I/P:80-220 Vac; O/P: 0.5~8.2A
02..M880A "2-phase Stepping Drive; I/P:24~80VDC; O/P:1.8~7.8A
03.Bipolar Stepper Motor Driver up to 2A "FIPSD2M"
04.EasyDriver - Stepper Motor Driver V4.4
05.A4988 - Stepper Motor Driver
06.CNC 4 Axis Stepper Motor Driver + Breakout 200KHz -New Version 4
07..MA860H "2-phase Stepping Drive; I/P:36-80 VAC; O/P: 1.8~7.2A
  Product info
A4988 - Stepper Motor Driver

Reprap Driver A4988 Stepper Motor Driver Module - WITH Original CHIP

A4988 Stepper Motor Driver - General Specifications

  • Simple step and direction control interface
  • Five different step resolutions
  • Adjustable current control lets you set the maximum current output with a potentiometer
  • 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

 A4988 Stepper Motor Driver - Technical Specifications

  • Minimum operating voltage: 8 V
  • Maximum operating voltage: 35 V
  • Continuous current per phase: 1 A
  • Maximum current per phase: 2 A
  • Minimum logic voltage: 3 V
  • Maximum logic voltage: 5.5 V
  • Microstep resolutions: 1, 1/2, 1/4, 1/8, 1/16
  • Size: 0.6″ × 0.8″
  • Weight: 1.3 g

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