echo.dxf

用的avr icc 开发的atmega16的超声波测距仪模型。

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0.016000
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10
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20
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0
10
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SEQEND
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0
0
TEXT
8
0
10
-0.650000
20
0.360000
40
0.080000
41
1.000000
1
PA1/ADC1
0
TEXT
8
0
10
-0.960000
20
0.410000
40
0.080000
41
1.000000
1
39
0
POLYLINE
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40
0.016000
41
0.016000
0
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0
10
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20
0.300000
0
VERTEX
8
0
10
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SEQEND
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0
0
TEXT
8
0
10
-0.650000
20
0.260000
40
0.080000
41
1.000000
1
PA2/ADC2
0
TEXT
8
0
10
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20
0.310000
40
0.080000
41
1.000000
1
38
0
POLYLINE
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0
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40
0.016000
41
0.016000
0
VERTEX
8
0
10
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20
0.200000
0
VERTEX
8
0
10
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20
0.200000
0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
0.160000
40
0.080000
41
1.000000
1
PA3/ADC3
0
TEXT
8
0
10
-0.960000
20
0.210000
40
0.080000
41
1.000000
1
37
0
POLYLINE
8
0
66
1
40
0.016000
41
0.016000
0
VERTEX
8
0
10
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20
0.100000
0
VERTEX
8
0
10
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20
0.100000
0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
0.060000
40
0.080000
41
1.000000
1
PA4/ADC4
0
TEXT
8
0
10
-0.960000
20
0.110000
40
0.080000
41
1.000000
1
36
0
POLYLINE
8
0
66
1
40
0.016000
41
0.016000
0
VERTEX
8
0
10
-0.900000
20
0.000000
0
VERTEX
8
0
10
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20
0.000000
0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
-0.040000
40
0.080000
41
1.000000
1
PA5/ADC5
0
TEXT
8
0
10
-0.960000
20
0.010000
40
0.080000
41
1.000000
1
35
0
POLYLINE
8
0
66
1
40
0.016000
41
0.016000
0
VERTEX
8
0
10
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20
-0.100000
0
VERTEX
8
0
10
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20
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0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
-0.140000
40
0.080000
41
1.000000
1
PA6/ADC6
0
TEXT
8
0
10
-0.960000
20
-0.090000
40
0.080000
41
1.000000
1
34
0
POLYLINE
8
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66
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40
0.016000
41
0.016000
0
VERTEX
8
0
10
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20
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0
VERTEX
8
0
10
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20
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0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
-0.440000
40
0.080000
41
1.000000
1
PB0/XCK/T0
0
TEXT
8
0
10
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20
-0.390000
40
0.080000
41
1.000000
1
1
0
POLYLINE
8
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66
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40
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41
0.016000
0
VERTEX
8
0
10
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20
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0
VERTEX
8
0
10
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20
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0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
-0.540000
40
0.080000
41
1.000000
1
PB1/T1
0
TEXT
8
0
10
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20
-0.490000
40
0.080000
41
1.000000
1
2
0
POLYLINE
8
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66
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40
0.016000
41
0.016000
0
VERTEX
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0
10
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20
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0
VERTEX
8
0
10
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20
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0
SEQEND
8
0
0
TEXT
8
0
10
-0.650000
20
-0.640000
40
0.080000
41
1.000000
1
PB2/INT2/AIN0
0
TEXT
8
0
10
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20
-0.590000
40
0.080000
41
1.000000
1
3
0
POLYLINE
8
0
66
1
40
0.016000
41
0.016000
0
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0
10
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20
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0
VERTEX
8
0
10
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20
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0
SEQEND
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0
0
TEXT
8
0
10
-0.650000
20
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40
0.080000
41
1.000000
1
PB3/OC0/AIN1
0
TEXT
8
0
10
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20
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40
0.080000
41
1.000000
1
4
0
POLYLINE
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0
66
1
40
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41
0.016000
0
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10
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VERTEX
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10
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