I'm using two clock components, the first fires off when the app initialize and when the button is press it will activate the second clock running, so the first clock detecting the second clock activation or deactivation trigger action by sending a text to Bluetooth device.
but the problem is that after the button is press it takes a long time before the text will be send some times 30 seconds, at times more than one minute.
first clock timer interval is 600 milliseconds
second clock timer interval is 1000 milliseconds
and the Arduino reviving