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# Importing library
import csv
import pandas as pd
import serial
import time
import matplotlib.pyplot as plt

# make sure the 'COM#' is set according the Windows Device Manager
ser = serial.Serial('insert_device_com', 9600, timeout=1)
time.sleep(2)

data = []
for i in range(100):
    line = ser.readline()   # read a byte string
    if line:
        string = line.decode()  # convert the byte string to a unicode string
        num = float(string) # convert the unicode string to an int
        num2 = int(num)
        data.append(num2) # add int to data list
ser.close()

# build the plot
plt.plot(data)
plt.xlabel('Time[ms]')
plt.ylabel('Sound[dB]')
plt.title('Sound vs. Time')
plt.show()

  

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