Traffic Light Controller with Raspberry Pi Pico & MicroPython

from machine import Pin from time import sleep import tm1637 tm = tm1637.TM1637(clk=Pin(4), dio=Pin(5)) Led_R = Pin(0, Pin.OUT) Led_Y = Pin(1, Pin.OUT) Led_G = Pin(2, Pin.OUT) while True: num = 30 Led_R.value(1) for i in range(30): num=num-1 tm.number(num) sleep(1) Led_R.value(0) for i in range(5): Led_Y.value(1) sleep(0.3) Led_Y.value(0) sleep(0.3) Led_G.value(1) sleep(10) Led_G.value(0) #https://how2electronics.com/traffic-light-controller-with-raspberry-pi-p