99 lines
1.5 KiB
Python
99 lines
1.5 KiB
Python
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Imports
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from machine import Pin, PWM
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import time
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# Set up the Buzzer pin as PWM
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buzzer = PWM(Pin(13)) # Set the buzzer to PWM mode
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# Create our library of tone variables for "Jingle Bells"
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C = 523
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D = 587
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E = 659
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G = 784
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# Create volume variable (Duty cycle)
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volume = 30000
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# Play the tune
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# "Jin..."
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buzzer.duty_u16(volume) # Volume up
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buzzer.freq(E) # Set frequency to the E note
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time.sleep(0.1) # Delay
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buzzer.duty_u16(0) # Volume off
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time.sleep(0.2) # Delay
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# "...gle"
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "Bells"
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.5) # longer delay
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# "Jin..."
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "...gle"
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "Bells"
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.5) # longer delay
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# "Jin..."
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "...gle"
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buzzer.duty_u16(volume)
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buzzer.freq(G)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "All"
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buzzer.duty_u16(volume)
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buzzer.freq(C)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "The"
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buzzer.duty_u16(volume)
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buzzer.freq(D)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# "Way"
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buzzer.duty_u16(volume)
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buzzer.freq(E)
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time.sleep(0.1)
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buzzer.duty_u16(0)
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time.sleep(0.2)
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# Duty to 0 to turn the buzzer off
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buzzer.duty_u16(0)
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