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import sounddevice as sd
import matplotlib.pyplot as plt
import numpy as np
if __name__ == '__main__':
# Currently tested for Windows - on Linux try to find the device or use default device if not clearly listed
# devList = sd.query_devices()
# print(devList)
fs = 48000 # Sample rate
duration = 100e-3 # Duration of recording
device = 'Microphone (MicNode_4_Ch), Windows WDM-KS' # WDM-KS is needed since there are more than one MicNode device APIs (at least in Windows)
myrecording = sd.rec(int(duration * fs), samplerate=fs, channels=4, dtype='int16', device=device)
print('Waiting...')
sd.wait() # Wait until recording is finished
print('Done!')
time = np.arange(0, duration, 1 / fs) # time vector
plt.plot(time, myrecording)
plt.xlabel('Time [s]')
plt.ylabel('Amplitude')
plt.title('MicNode 4 Channel')
plt.show()
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