Traffic light

Traffic Light

code

main.py

from machine import Pin as Pinkeo
import time

green1 = Pinkeo(0, Pinkeo.OUT)
yellow1 = Pinkeo(1, Pinkeo.OUT)
red1 = Pinkeo(2, Pinkeo.OUT)
green2 = Pinkeo(22, Pinkeo.OUT)
yellow2 = Pinkeo(26, Pinkeo.OUT)
red2 = Pinkeo(27, Pinkeo.OUT)
green4 = Pinkeo(11, Pinkeo.OUT)
yellow4 = Pinkeo(12, Pinkeo.OUT)
red4 = Pinkeo(13, Pinkeo.OUT)
green3 = Pinkeo(19, Pinkeo.OUT)
yellow3 = Pinkeo(20, Pinkeo.OUT)
red3 = Pinkeo(21, Pinkeo.OUT)
i = 0
while i <= 40:
    time.sleep(1)
    i += 1
    if i < 7:
        green1.on()
        yellow1.off()
        red1.off()
        green2.off()
        yellow2.off()
        red2.on()
        green3.off()
        yellow3.off()
        red3.on()
        green4.off()
        yellow4.off()
        red4.on()
    elif i < 10:
        green1.off()
        yellow1.on()
        red1.off()
        red2.on()
        yellow2.off()
        green2.off()
        red3.on()
        yellow3.off()
        green3.off()
        red4.on()
        yellow4.off()
        green4.off()
    elif i < 17:
        red1.on()
        yellow1.off()
        green1.off()
        red2.off()
        yellow2.off()
        green2.on()
        red3.on()
        yellow3.off()
        green3.off()
        red4.on()
        yellow4.off()
        green4.off()
    elif i < 20:
        red1.on()
        yellow1.off()
        green1.off()
        red2.off()
        yellow2.on()
        green2.off()
        red3.on()
        yellow3.off()
        green3.off()
        red4.on()
        yellow4.off()
        green4.off()
    elif i < 27:
        red1.on()
        yellow1.off()
        green1.off()
        red2.on()
        yellow2.off()
        green2.off()
        red3.off()
        yellow3.off()
        green3.on()
        red4.on()
        yellow4.off()
        green4.off()
    elif i < 30:
        red1.on()
        yellow1.off()
        green1.off()
        red2.on()
        yellow2.off()
        green2.off()
        red3.off()
        yellow3.on()
        green3.off()
        red4.on()
        yellow4.off()
        green4.off()
    elif i < 37:
        red1.on()
        yellow1.off()
        green1.off()
        red2.on()
        yellow2.off()
        green2.off()
        red3.on()
        yellow3.off()
        green3.off()
        red4.off()
        yellow4.off()
        green4.on()
    elif i < 40:
        red1.on()
        yellow1.off()
        green1.off()
        red2.on()
        yellow2.off()
        green2.off()
        red3.on()
        yellow3.off()
        green3.off()
        red4.off()
        yellow4.on()
        green4.off()
    print(i)

diagram.json

{
  "version": 1,
  
  "editor": "wokwi",
  "parts": [
    {
      "type": "wokwi-pi-pico",
      "id": "pico",
      "top": -86.34,
      "left": 62.03,
      "attrs": { "env": "micropython-20220618-v1.19.1" }
    },
    {
      "type": "wokwi-led",
      "id": "led1",
      "top": -123.41,
      "left": 163.29,
      "attrs": { "color": "red" }
    },
    {
      "type": "wokwi-led",
      "id": "led2",
      "top": -126.89,
      "left": 203.83,
      "attrs": { "color": "yellow" }
    },
    {
      "type": "wokwi-led",
      "id": "led3",
      "top": -124.74,
      "left": 244.67,
      "attrs": { "color": "limegreen" }
    },
    {
      "type": "wokwi-led",
      "id": "led4",
      "top": -132.44,
      "left": -120.79,
      "attrs": { "color": "red" }
    },
    {
      "type": "wokwi-led",
      "id": "led5",
      "top": 12.32,
      "left": 305.78,
      "attrs": { "color": "red" }
    },
    {
      "type": "wokwi-led",
      "id": "led6",
      "top": 31.09,
      "left": -83.8,
      "attrs": { "color": "red" }
    },
    {
      "type": "wokwi-led",
      "id": "led8",
      "top": -132.86,
      "left": -75.86,
      "attrs": { "color": "yellow" }
    },
    {
      "type": "wokwi-led",
      "id": "led9",
      "top": 7.92,
      "left": 337.33,
      "attrs": { "color": "yellow" }
    },
    {
      "type": "wokwi-led",
      "id": "led10",
      "top": 29.73,
      "left": -42.45,
      "attrs": { "color": "yellow" }
    },
    {
      "type": "wokwi-led",
      "id": "led7",
      "top": -131.64,
      "left": -23.77,
      "attrs": { "color": "limegreen" }
    },
    {
      "type": "wokwi-led",
      "id": "led11",
      "top": 9.96,
      "left": 369.97,
      "attrs": { "color": "limegreen" }
    },
    {
      "type": "wokwi-led",
      "id": "led12",
      "top": 31.05,
      "left": -8.72,
      "attrs": { "color": "limegreen" }
    }
  ],
  "connections": [
    [ "led1:C", "pico:GND.8", "gray", [ "v0" ] ],
    [ "led7:A", "pico:GP0", "green", [ "v0" ] ],
    [ "led8:A", "pico:GP1", "yellow", [ "v0" ] ],
    [ "led4:C", "pico:GND.1", "gray", [ "v0" ] ],
    [ "led8:C", "pico:GND.1", "gray", [ "v0" ] ],
    [ "led7:C", "pico:GND.1", "gray", [ "v0" ] ],
    [ "led2:C", "pico:GND.8", "gray", [ "v0" ] ],
    [ "led3:C", "pico:GND.8", "gray", [ "v0" ] ],
    [ "led12:C", "pico:GND.4", "gray", [ "v0" ] ],
    [ "led10:C", "pico:GND.4", "gray", [ "v0" ] ],
    [ "led6:C", "pico:GND.4", "gray", [ "v0" ] ],
    [ "led12:A", "pico:GP11", "green", [ "v0" ] ],
    [ "led10:A", "pico:GP12", "yellow", [ "v0" ] ],
    [ "led6:A", "pico:GP13", "red", [ "v0" ] ],
    [ "led1:A", "pico:GP27", "red", [ "v0" ] ],
    [ "led2:A", "pico:GP26", "gold", [ "v0" ] ],
    [ "led3:A", "pico:GP22", "green", [ "v0" ] ],
    [ "led5:C", "pico:GND.5", "gray", [ "v0" ] ],
    [ "led9:C", "pico:GND.5", "gray", [ "v0" ] ],
    [ "led11:C", "pico:GND.5", "gray", [ "v0" ] ],
    [ "led5:A", "pico:GP21", "red", [ "v0" ] ],
    [ "led9:A", "pico:GP20", "gold", [ "v0" ] ],
    [ "led11:A", "pico:GP19", "green", [ "v0" ] ],
    [ "pico:GP2", "led4:A", "red", [ "h0" ] ]
  ],
  "dependencies": {}
}

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ນີ້ຄືກຣາຟທີ່ລິ້ງໄປຫາທຸກໜ້າໃນ garden ນີ້ 🕸️.