Created
September 2, 2019 23:06
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006_LED.py
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| import time,cmath,math | |
| from machine import Timer,PWM | |
| from fpioa_manager import * | |
| tim = Timer(Timer.TIMER0, Timer.CHANNEL0, mode=Timer.MODE_PWM) | |
| ch = PWM(tim, freq=500000, duty=0, pin=board_info.LED_R) | |
| cnt=0 | |
| while(True): | |
| duty=0 | |
| b=cmath.sin(cnt).real | |
| a=math.fabs(b)*100 | |
| print(a) | |
| ch.duty(a) | |
| cnt=cnt+0.003 |
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