Speed of Sound Arduino Nano 33 BLE Sense An experiment to determine the speed of sound as measured by the Arduino Nano Sense 33 BLE onboard sensors and an external ultrasonic sensor. 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 009297 CH1 CH2 CH3 CH4 CH5 CH0 speed_of_sound speed_of_sound_theo distance binStart binCount average deviation count binSize temp1 temp2 minX maxX gaussianX gaussian CH1 CH2 CH3 CH4 CH5 CH0 speed_of_sound CH2 distance speed_of_sound_theo CH3 CH4 gaussianX gaussian binStart binCount binSize average deviation count CH1 speed_of_sound CH1 speed_of_sound_theo speed_of_sound speed_of_sound_theo CH1 CH3 CH1 CH4 speed_of_sound_theo speed_of_sound CH3 speed_of_sound CH4 speed_of_sound CH2 distance speed_of_sound CH3 CH4 speed_of_sound_theo speed_of_sound binSize binStart binCount speed_of_sound average deviation speed_of_sound count binStart 0 1 minX binStart temp1 temp1 binSize maxX minX maxX gaussianX gaussianX average temp1 temp1 temp1 temp2 temp2 -2 deviation deviation temp1 2.7182818284 temp1 temp2 temp2 2.506628275 deviation temp1 temp1 binSize count gaussian CH0 CH1 CH2 CH3 CH4