WAVESHARE ELECTRONICS
WIFI232 User Manual
Page 45 of 81
In configuration mode, user can setting the module through AT+ instruction set, which cover all
web page setting function.
5.2.1.1 Switch to Configuration Mode
Two steps to finish switching from transparent transmission mode to configuration mode.
UART input “+++”, after module receive “+++”, and feedback “a” as confirmation.
UART input “a”, after module receive “a” and feedback “+ok” to go into AT+
instruction set configuration mode.
Figure 38
Switch to Configuration Mode
Notes:
1. When user input “+++” (No “Enter” key required), the UART port will display feedback
information “a”, and not display input infor++” as above UART display.
2. Any other input or wro ng step to UART port will cause the module still works as original mode
(transparent transmission).
5.2.2 AT+ Instruction Set Overview
User can input AT+ Instruction through hyper terminal or other serial debug terminal, also can
program the AT+ Instruction to script. User can also input “AT+H” to list all AT+ Instruction and
description to start.
