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A4988 Reprap Stepper Motor Driver for 3D Printer w/ heatsink ↓ details & specifications
$2.07
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3 ~ 4
5 +
$1.87
$1.77
Package
Package Type OEM
Dimensions us | metric
Depth 16 mm
Height 21 mm
Width 15 mm
Product Weight 3.0 g
FastTech
SKU 1762901
DATE LISTED 6/25/2014
Details:
  • Min. operating voltage: 8 V 
  • Max.operating voltage: 35 V
  • Continuous current: 1A 
  • Max current: 2A
  • Minlogic voltage: 3 V 
  • Max. logic voltage: 5.5 V 
  • Five microstep resolutions: full, 1/2, 1/4, 1/8, and 1/16
  • 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
Questions?

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This item is covered by manufacturer's warranty.
Electronic components cannot be returned once modified and/or installed.
FastTech's damaged on arrival protection still applies.
Available models and parts:
w/ heat sink / compatible w/ Reprap Ramps 1.4 / Ultimaker & more
$6.84
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ChaosAffect
Member

VERIFIED OWNER
  • JoinedJul 2013
  • Posts 431
  • Reviews 86
  • Kudos434
Overall
› Quality
› Value
It's a basic stepper motor driver, the same that many other places sell, but you're not going to get these prices anywhere else unless you buy in bulk.
Reviewed on 8/2/2014 Was this review helpful to you? Yes / No

AaronNash
Member

VERIFIED OWNER
  • JoinedAug 2013
  • Posts 1
  • Reviews 8
  • Kudos0
Overall
› Quality
› Value
PROS
They work Nice solder work Stay pretty cool
CONS
The heatsinks come off easily
Overall i'm pretty satisfied with these, they where cheap and do the job. My only complaint was the heatsinks came off pretty easily. I would recommend sticking the heatsinks on with thermal pads or a... (read full review)
Reviewed on 7/28/2014 Was this review helpful to you? Yes / No
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