Data Sheet

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3. Basic AT Commands
Note
Please refer to ESP8266 Pin List for uses of AT+SYSGPIO-related commands.
Example
AT+SYSIOSETCFG=12,3,1󰐇󰐇//Set󰐇GPIO12󰐇to󰐇work󰐇as󰐇a󰐇GPIO
AT+SYSGPIODIR=12,0󰐇󰐇//Set󰐇GPIO12󰐇to󰐇work󰐇as󰐇an󰐇input
AT+SYSGPIOREAD=12
Espressif
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2017.05