Hi there, I created an app to command via wifi a servo. I just did it via Bluetooth. I decided to switch to have more stability. I used more textboxes to set some special parameters remotely. at this point my problem was born. I thought to see my currentLine something like this : http://192.168.3.1/…

Read substring via wifi

Juan_Antonio November 16, 2021, 11:32am 2

I don't know what device you are using, in this example with ESP32 I use the function if (req.indexOf("on2") != -1) to check the information received.

1 Like