import utime
import machine

led0 = machine.Pin(0, machine.Pin.OUT)
led1 = machine.Pin(1, machine.Pin.OUT)
led2 = machine.Pin(2, machine.Pin.OUT)
led3 = machine.Pin(3, machine.Pin.OUT)
led4 = machine.Pin(4, machine.Pin.OUT)
led5 = machine.Pin(5, machine.Pin.OUT)
led6 = machine.Pin(6, machine.Pin.OUT)

pt = machine.ADC(26)

conversion = 3.3/ 65535

button = machine.Pin(16, machine.Pin.IN,machine.Pin.PULL_DOWN)

while True:
    voltage = pt.read_u16() * conversion
    if button.value() == 1:
        led0.value(1)
        led1.value(1)
        led2.value(1)
        led3.value(1)
        led4.value(1)
        led5.value(1)
        led6.value(1)
        utime.sleep(voltage)
        led0.value(0)
        led1.value(0)
        led2.value(0)
        led3.value(0)
        led4.value(0)
        led5.value(0)
        led6.value(0)
        utime.sleep(voltage)
    else:
        led0.value(0)
        led1.value(0)
        led2.value(0)
        led3.value(0)
        led4.value(0)
        led5.value(0)
        led6.value(0)