import time
from machine import Pin

#ped=pedestrins
ped_1=Pin(0,Pin.OUT) #red
ped_2=machine.Pin(3,Pin.OUT) #green
#veh=vehicles
veh_1=machine.Pin(5,Pin.OUT) #red
veh_2=machine.Pin(8,Pin.OUT) #yellow
veh_3=machine.Pin(9,Pin.OUT) #green

aud=machine.Pin(14,Pin.OUT)
def count(seconds):
    for set in range(seconds,0,-1):
        print(set)
        time.sleep(1)
    
while True:
    time.sleep(0.2)
    aud.value(0) 
    ped_1.value(0)
    ped_2.value(1)
    aud.value(1)
    
    veh_1.value(1)
    veh_2.value(0)
    veh_3.value(0)
    count(5)
    
    
    ped_1.value(1)
    ped_2.value(0)
    aud.value(1)
    time.sleep(0.9)
    aud.value(0) 
    
    veh_1.value(0)
    veh_2.value(1)
    veh_3.value(0)
    count(2)
    
    ped_1.value(1)
    ped_2.value(0)
    
    veh_1.value(0)
    veh_2.value(0)
    veh_3.value(1)
    count(5)
    aud.value(1)
    time.sleep(1)
    aud.value(0)