Low Power WiFi Module User Manual V1.3
http://www.tcp232.net
Jinan USR IOT Technology Limited.
Page 54 of 59
APPENDIX B: GPIO/PWM FUNCTION
Through establish network connection(TCP Client, TCP Server, UDP), send command to module to
use module GPIO/PWM function (module in pwm mode)
B.1 Network command
B.1.1 GPIO <channel>OUT<value>
Function: set module GPIO channel output, temporarily set the output value, take effect after
reset
Parameter:
◆
channel: GPIO channel number, can be 0,1,2
◆
value: GPIO channel value, 1 high level, 0 low level
Responded data:
◆
GPIO OK
◆
GPIO NOK
B.1.2 GPIO <channel>GET
Function: query module GPIO channel output value
Parameters:
◆
channel: GPIO channel number, can be 0,1,2
Responded data:
◆
+ok=<value>
●
value: GPIO channel level
◆
GPIO NOK