from machine import Pin, PWM, ADC
from time import sleep

pwm_1 = PWM(Pin(23),freq=50)
pwm_2 = PWM(Pin(22),freq=50)
led = Pin(21,Pin.OUT)
adc_1 = ADC(Pin(35))
adc_1.width (ADC.WIDTH_9BIT)
adc_1.atten (ADC.ATTN_11DB)
adc_2 = ADC(Pin(34))
adc_2.width (ADC.WIDTH_9BIT)
adc_2.atten (ADC.ATTN_11DB)
push = Pin(14,Pin.IN,Pin.PULL_UP)

while(1):
    if push.value()==1:
        led.value(0)

    else:
        led.value(1)

    v1=adc_1.read()
    v = ((v1)*(125-25)/511)+25
    pwm_1.duty(int(v))

    v_2=adc_2.read()
    v_2 = ((v_2)*(125-25)/511)+25
    pwm_2.duty(int(v_2))