Hello dears, I'm newbie here and trying to send big strings, like 128bytes from the app to my hardware(ESP32). From the app side I have a text box that is sending the string to ESP32, all working except when I try to send strings over 23bytes. Ok, I read some topics here and tried to apply those s…

After a lot of hours I found the problem in my app. How I proceeded: 1- At ESP32 code I put this line: BLEDevice::setMTU(192); 2- At app I put the call Request MTU on the .Connected block asking for the same 192 bytes; In my case, when I have to send a payload < 23 bytes I can use the call .Writ…

[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes)

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ABG December 29, 2021, 3:50pm 16

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