Gpio Configuration; At+Ciomode Set The Working Mode Of Gpio - Ebyte E103-W05A User Manual

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6.4 GPIO configuration

In the E103-W05 series of modules, GPIO0/1/6/7/8/9/10/11/12/13/14/15/16/17/18 are used as ordinary GPIO,
among which, E103-W05A Only GPIO15 and GPIO16 can be used. When we want to control the output level of
the relevant pin through the AT command, or read the relevant level status, we can use the following commands.

6.4.1 AT+CIOMODE Set the working mode of GPIO

Instruction format:
AT+CIOMODE =<pin>,<mode>
<pin>: pin label;
<mode>: working mode;
1: Output mode
0: input mode
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