Schematic 2

Isometric view
3
Scale 3:1
Connector callouts (bottom view)
2
Scale 3:1
Profile
4
Scale 3:1
Scale 1:1
6
Actual size
Profile with headers
5
Scale 3:1
1
Board dimensions (top view)
Scale 3:1
R
https://www.pololu.com/product/2878
Carrier
2878, 2879
3.
16 November 2018
mm
mixed
Dev code:
Item number:
[mil]
Material:
Name:
Units:
Drawing date:
STSPIN820 Stepper Motor Driver
© 2018 Pololu Corporation
To get the specified scale, select 100% in print settings.1.
Drill location tolerance: ±0.1 [±5].2.
Board edge tolerance: ±0.3 [±10].
md37a
3.3
130
250
3.3
6.4
12.70
500
50
1.27
50
1.27
182
301
4.62
0.51
7.65
20
130
1.02
40
16×
8.5
335
2.54
100
71
1.8
1.57
62
6.0
236
8.5
335
15.2
600
20.3
800