Schematic

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1
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D D
C C
B B
A A
WifiBee-MT7681
LF-CD
V1.0
2016/5/9
16:37:56
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1 of 1
SKU:
TEL0107
RXD
Reset
1N5819W
D2
10K
R4
3V3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
MT7681
U1
3V3
GND
RST
WIFILED
ES/RST
GPIO2
GPIO1
TX
RX
GPIO0
GND
GND
CS
MISO
MOSI
CLK
3V3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J1
2MM
3V3
RXD
GND
TXD
1uF
C1
GPIO0
4.7K
R1
GND
560
R2
TXD
RX
TX
LED
1K
R6
WIFILED
3V3
RX