1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2012-9-10 Sheet of
File: E:\ \..\ .SchDoc Drawn By:
OUTA
1
INA-
2
INA+
3
GND
4
INB+
5
INB-
6
OUTB
7
VCC
8
U1
LM393
R5
10K
R1
10K
R4
1K
R3
1K
C2
104
C1
104
D1 D2
GND
VCC
OUT
IN
AC
VCC
GND GND
R2
10K
1
2
3
4
P1
VCC
GND
AC
GND
OUT
GND
IN
名称
图号
地点
传感器原理图
北京
设计雁凌电子
时间:2011. 10
V 0. 1
土壤探头接口
1
2
k1
P0C101 P0C102
P0C201 P0C202
P0D101 P0D102
P0D201 P0D202
P0k101
P0k102
P0P101
P0P102
P0P103
P0P104
P0R101 P0R102
P0R201
P0R202
P0R203
P0R301 P0R302
P0R401 P0R402
P0R501 P0R502
P0U101
P0U102
P0U103
P0U104
P0U105
P0U106
P0U107
P0U108
P0C202
P0k102
P0P101
P0R101
P0U103
N0AC
N0AC
P0C102
P0C201
P0k101
P0P103
P0R203
P0R301
P0U104
N0GND
P0R202
P0U102
N0IN
N0IN
P0D102 P0R302
P0D202 P0R402
P0U105
P0U106
P0U107
P0P102
P0R401
P0R501
P0U101
N0OUT
N0OUT
P0C101
P0D101
P0D201
P0P104
P0R102
P0R201
P0R502
P0U108
N0AC
P0C202
P0k102
P0P101
P0R101
P0U103
N0GND
P0C102
P0C201
P0k101
P0P103
P0R203
P0R301
P0U104
N0IN
P0R202
P0U102
P0D102 P0R302
P0D202 P0R402
P0U105
P0U106
P0U107
N0OUT
P0P102
P0R401
P0R501
P0U101
P0C101
P0D101
P0D201
P0P104
P0R102
P0R201
P0R502
P0U108