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USR – A/B/C series wifi modules GPIO function method.

USR – WIFI232 – A/B/C series modules. GPIO function method.

wifi module GPIO

Pin definition:
wifi module pins definition

Settings screenshot:
wifi module AP mode

1. Web settings interface: AP Mode Data Transfor Mode: GPIO Mode
wifi module GPIO MODE

wifi module tcp server

3. Reset wifi module.

4. Sent over the network GPIO instructions. Send 3 feet high output level.
serial wifi server

5. Send inquiry instruction. Return to 00 or 01.
wifi ap module

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