The software must be able to read analog volts data and procces it with a FOURIER FUNCTION TRANSFORM so it gets the dominant frequenzy of the signal and sends by bluetooth this value of frequency.
20 freelancers are bidding on average €15/hour for this job
I can do a FOURIER FUNCTION TRANSFORM and detect the dominant frequency of the input signal. And I can transmit this value using the GSM. The work will take 3-7 hours