from machine import Pin, PWM
_init()

LedPinB = 15
LedPinG = 14
LedPinR = 13

ledB = Pin(LedPinB, Pin.OUT)
ledG = Pin(LedPinG, Pin.OUT)
ledR = Pin(LedPinR, Pin.OUT)

pwmB = PWM(ledB)
pwmG = PWM(ledG)
pwmR = PWM(ledR)

pwmB.freq(500)
pwmG.freq(500)
pwmR.freq(500)

pwmB.duty(500)
pwmG.duty(300)
pwmR.duty(700)