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7
DO_5
8
DO_6
9
DO_7
10
DO_8
11
DO_9
12
DO_10
13
DO_11
14
GND
15
DO_12
16
DO_13
17
DO_14
18
DO_15
19
DO_16
20
DO_17
21
DO_18
22
VCC
23
GND
24
DO_19
25
DO_20
26
DO_21
27
DO_22
28
RESET
29
DO_23
30
DO_24
31
DO_25
32
DO_26
33
DO_27
34
DO_28
35
DO_29
36
DO_30
37
GND
38
GND
4Driver installation
Please visit our website for downloading CH340G（Click here for download）. After the
installation is complete, the serial port number can be identified in the device.
M0 mode pin
M1 mode pin
The UART-RX pin for E70 module
The UART-TX pin for E70 module
AUX pin
Power supply(+3.3V)
ACK pin
Reset pin
LINK pin
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