USR – A/B/C series wifi modules GPIO function method.
2020-05-16
USR – WIFI232 – A/B/C series modules. GPIO function method.
Pin definition:
Settings screenshot:
1. Web settings interface: AP Mode Data Transfor Mode: GPIO Mode
2.
3. Reset wifi module.
4. Sent over the network GPIO instructions. Send 3 feet high output level.
5. Send inquiry instruction. Return to 00 or 01.