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How to detect Sound using STM32-NUCLEO-F401RE and expansion board x-NUCLEO-CCA02M1

Question asked by ritesh sahu on Oct 31, 2017

I am using STM32-NUCLEO-F401RE MCU and expansion board x-NUCLEO-CCA02M1 for detection of sound from Mic 1 of x-NUCLEO-CCA02M1 with timer value (clock) in micro second.  I want to get the value of timer in microsecond with each sound detection. Please guide me with program.

thanks in advance.

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