Simple led

code

main.py

from machine import Pin
import time
ledPin = Pin(4,Pin.OUT)
led1Pin = Pin(2,Pin.OUT)
led2Pin = Pin(1,Pin.OUT)
led3Pin = Pin(3,Pin.OUT)
def a():
    #0
    ledPin.value(0)
    led1Pin.value(0)
    led2Pin.value(0)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)
 
    #1
    ledPin.value(0)
    led1Pin.value(0)
    led2Pin.value(1)
    led3Pin.value(0)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)
    #2
    ledPin.value(0)
    led1Pin.value(1)
    led2Pin.value(0)
    led3Pin.value(0)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)

    #3
    ledPin.value(0)
    led1Pin.value(1)
    led2Pin.value(1)
    led3Pin.value(0)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)
    #4
    ledPin.value(1)
    led1Pin.value(0)
    led2Pin.value(0)
    led3Pin.value(0)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)
    #5
    ledPin.value(1)
    led1Pin.value(0)
    led2Pin.value(1)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)

    #6
    ledPin.value(1)
    led1Pin.value(1)
    led2Pin.value(0)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5)

    #7
    ledPin.value(1)
    led1Pin.value(1)
    led2Pin.value(1)
    time.sleep(1)
    led3Pin.value(1)
    led3Pin.value(0)
    time.sleep(0.5) 
while True:
    a()

diagram.json

{
  "version": 1,
  
  "editor": "wokwi",
  "parts": [
    {
      "type": "wokwi-pi-pico",
      "id": "pico",
      "top": 15.6,
      "left": -0.01,
      "attrs": { "env": "micropython-20220618-v1.19.1" }
    },
    {
      "type": "wokwi-led",
      "id": "led1",
      "top": -18.26,
      "left": 41.38,
      "attrs": { "color": "red" }
    },
    {
      "type": "wokwi-led",
      "id": "led2",
      "top": -32.51,
      "left": -185.81,
      "attrs": { "color": "blue" }
    },
    {
      "type": "wokwi-led",
      "id": "led3",
      "top": -31.15,
      "left": -135.62,
      "attrs": { "color": "blue" }
    },
    {
      "type": "wokwi-led",
      "id": "led4",
      "top": -31.82,
      "left": -89.51,
      "attrs": { "color": "blue" }
    }
  ],
  "connections": [
    [ "led2:A", "pico:GP4", "green", [ "v0" ] ],
    [ "led3:A", "pico:GP2", "green", [ "v0" ] ],
    [ "led4:A", "pico:GP1", "green", [ "v0" ] ],
    [ "led2:C", "pico:GND.1", "black", [ "v0" ] ],
    [ "led4:C", "pico:GND.1", "black", [ "v0" ] ],
    [ "led3:C", "pico:GND.1", "black", [ "v0" ] ],
    [ "led1:A", "pico:GP3", "green", [ "v0" ] ],
    [ "led1:C", "pico:GND.1", "black", [ "v0" ] ]
  ],
  "dependencies": {}
}

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