Bluetooth bağlantısı kopunca uyarı verme

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@hurley_pug

I want to give warning on the screen when the connection is disconnected with the esp32.

are you using bluetooth classic or BLE?
see this thread for BLE, for bluetooth classic it is similar

How to program an app that sends notification when bluetooth disconnects

Dear Maggie, I've just developed a couple of days ago, an app that behaves like a BT gateway between a smartphone and an Arduino, which is equipped with a HC06. In attachment you can find the .aia, the Arduino code (in txt format) and a document that explains all the HW and the SW (at least in my thought ). It operates on the basis of a watchdog (more or less). In few words: the Arduino board sends an "alive" character to the app every two seconds. If the app does not receive the "ali…

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