16 lines
316 B
Python
16 lines
316 B
Python
import time
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from machine import u2if, Pin, PWM
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led_pwm = PWM(Pin(u2if.GP22))
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led_pwm.freq(1000)
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while True:
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for i in range(0, 65535, 50):
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led_pwm.duty_u16(i)
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time.sleep(0.005)
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time.sleep(1)
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for i in reversed(range(0, 65535, 50)):
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led_pwm.duty_u16(i)
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time.sleep(0.005)
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