i need to send http command to active or deactive relay , i’m using io Library wiznet
i could active or deactive gpio with button on UI webpage but i need when user enter the url link (http command) then gpio active…
how can i get value of url link?
this is my url link to active gpio :
192 . 168 . 100 . 45 / gpioON
can i get “gpioON” string from url link and compare it ?