Data Sheet

Board dimensions (top view)
1
Scale 3:1
Isometric view
3
Scale 3:1
Connector callouts (bottom view)
2
Scale 3:1
Profile
4
Scale 3:1
Scale 1:1
6
Actual sizeQTR sensor
5
Scale 3:1
12.15
478
3.08
121
4.00
157
1.27
50
1.27
50
1.5
59
1.02
40
1.
1.
2.18
86
2.5
98
5.1
200
20.0
787
10.2
400
1.02
40
R
https://www.pololu.com/category/123
Name:
Units:
Drawing date:
mm
[mil]
Material:
© 2018 Pololu Corporation
mixed
Item number:
QTR-HD-02x Reflectance Sensor Array
22 August 2018
4102, 4202
Intended for #2 and M2 screws.1.
Grid lines indicate 2.54 mm [100 mil] spacing.2.
To get the specified scale, select 100% in print settings.3.
Drill location tolerance: ±0.1 [±5].4.
Board edge tolerance: ±0.3 [±10].5.
Dev code:
irs22a
Emitter
Phototransistor

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