Это старая версия документа!

Exp21.py
  1. from machine import Pin, PWM
  2. import time
  3. _init()
  4.  
  5. SpeakerPin = 15
  6.  
  7. Speaker = Pin(SpeakerPin, Pin.OUT)
  8. Sound = PWM(Speaker)
  9.  
  10. Sound.duty(512)
  11.  
  12. adc = machine.ADC(0)
  13.  
  14. while True:
  15.     value = adc.read()
  16.     Sound.freq(value)