Dimensions Guide
1
Board dimensions (top view)
Scale 2:1
Scale 2:1
Isometric view
3
Scale 2:1
Connector callouts (bottom view)
2
Scale 2:1
Profile
4
5
Scale 1:1
Actual size
  30.5
1200
  25.4
1000
    2.5
100
  2.5
100
    2.5
100
2×
2.18
86
  2.54
100
  2.54
100
  8.89
350
  5.08
200
  4.19
165
6×
1.52
60
  6.48
255
 1.27
50
 15.24
600
   1.27
50
 1.27
50
  2.54
100
21×
1.02
40
  3.50
138
  2.54
100
  2.54
100
 1.27
50
 1.57
62
  6.1
240
 https://www.pololu.com/product/2970
Name:
Units:
Drawing date:
mm
[mil]
PCB dev code:
md27a
Item number:
14 December 2015
2970
AMIS-30543 Stepper 
Motor Driver Carrier
To get the specified scale, select 100% in print settings.
1.
Drill location tolerance: ±0.1 [±5].
2.
Board edge tolerance: ±0.3 [±10].
3.
l l
Robotics & Electronics
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© 2015 Pololu Corporation

