GP2Y0A21YK0F 데이터 시트보기 (PDF) - Sharp Electronics

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GP2Y0A21YK0F

Distance Measuring Sensor Unit Measuring distance: 10 to 80 cm Analog output type

Sharp Electronics 

Fig. 2 Example of distance measuring characteristics(output)

3.5

White paper (Reflectance ratio 90%)

3

Gray paper (Reflectance ratio 18%)

2.5

2

1.5

1

0.5

0

0

10 20 30 40 50 60 70 80

Distance to reflective object L(cm)

3.5

6cm

5cm

3

7cm

8cm

2.5

10cm

2

1.5

1

50cm

0.5

80cm

0

0

15cm

25cm

20cm

30cm

40cm

White paper (Reflectance ratio 90%)

Gray paper (Reflectance ratio 18%)

0.05

0.1

0.15

0.2

Inverse number of distance (1/cm)

GP2Y0A21YK0F

Sheet No.: E4-A00201EN

5

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