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UART, WIFI, Ethernet





User Manual


Related Application Example



Set the IP of the module and the computer to the same network address with different node addresses:
For example, the module's IP is; the computer's IP is



If you haven't changed the IP, the shipping IP is by default;
If you forget it, you can search the device IP by entering the corresponding parameter (Port:48899 in Windows configuration upload tool as below:
UART-WIFI232-B2 faq.png



If there is no hotspot after powering on, consider that it is caused by abnormal power supply and the module is not turned on; it needs to be powered by 3.3V voltage and 350mA or above current.



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