
3
MODULE INTERFACES
Pin No.
Symbol
IO Type
Function
-
TP5
U0RXD
User serial port;
Information
output from the
serial port can be
used for testing
the module
production.
Note:
• Test points are not recommend to use
• RST just for reset
,
cannot clear the distribution network information of Wi-Fi
• U0TXD as user Serial port will print information when the module power on
,
users can ignore
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