Schematic

1
1
2
2
3
3
4
4
D D
C C
B B
A A
3V Relay Module
Free
V1.0
2016/12/23
14:46:14
Title:
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1 of 1
SKU:
DFR0473
HF3FD/012-HSTF
K
D
+
--
Gravity 3P Interface
J1
Red
D1
1K
R1
4.7K
R2
COM
N/A
NO
NC
Wiring Terminal(4Pin)
J2
1N4148
D2
10K
R3
GND
VIN
1
VOUT
5
GND
2
EN
3
BP
4
RT9193-3.0PB
U1
4.7uF
C2
10nF
C1
4.7uF
C3
GND
SI2302
Q
GND
VCC
D