Schematic

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1
2
2
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D D
C C
B B
A A
TEL0112
Gravity 315MHZ RF Receiver Module
DongZi-CD
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1 of 1
1.0
2017-07-05
14:16:56
A4
GND
GND
4.897MHZY1
47nF
C5
LED3
1k
R2
LED4LED2LED1
1k
R3
1k
R4
1k
R5
D0
D1
D2
D3
390k
R1
DIN
ANT1
39nH
L1
D
+
-
PH2.0-3PIN
J4
D
+
-
PH2.0-3PIN
J3
D
+
-
PH2.0-3PIN
J2
D
+
-
PH2.0-3PIN
J1
D0
D1
D2
D3
VCC
4.7uF
C2
VCC
DIN
1.5pFC1
6.8pF
C4
68nH
L2
GND
GND
GND
GND
GND
GND
VCC
GND
VCC
22uF
C6
VCC
GND
VSSRF
1
ANT
2
VDDRF
3
CTH
4
DO
5
SHUT
6
CAGC
7
REFOSC
8
LR480R
U1
A0
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
VSS
9
D0
15
D1
14
D2
13
D3
12
DIN
16
OSC2
17
OSC1
18
VT
19
VCC
20
SC2272-L4
U2
1
2
3
4
5
6
7
89
10
+
0
-
K1
Three state switch
0.1uF
C3
GND
0.1uF
C7
GND