how to send BLE notification to client

[BuddyCasino]

To rule out stack overflow issues, you can try changing the detection mechanism. In my experience the byte pattern one is the least reliable.

[joicetm]

Thank you frax84 ,
I am also using the readresponse to send the data to ble client. if i find any updates on notification, will let you know.
wish you all the best.

[marco.rigoni]

I don't know if is userful to you but i found this program , I flashed it and pressing the button on the Wroom esp32 board the ble notify me on the phone (after registering for notification on the first service) .

https://github.com/asukiaaa/esp32-idf-s ... f_switch.c