Description
Write a python program to control a red, yellow and green led to display the pattern of a traffic light. The example code below can be dramatically improved using methods.
An addition to the project would include building a cardboard structure that looks like a stop light.
An addition to the project would include building a cardboard structure that looks like a stop light.
Level
Medium
Related Tags
–
Owned By
fmorton@Neighborhood Makers
Videos
Images
Copyright Notes
–
Source Code
from ptpma.components import PMALed
from time import sleep
led_red = PMALed("D0")
led_yellow = PMALed("D1")
led_green = PMALed("D2")
while True:
led_red.on()
led_yellow.off()
led_green.off()
sleep(5)
led_red.off()
led_yellow.on()
led_green.off()
sleep(2)
led_red.off()
led_yellow.off()
led_green.on()
sleep(5)
from time import sleep
led_red = PMALed("D0")
led_yellow = PMALed("D1")
led_green = PMALed("D2")
while True:
led_red.on()
led_yellow.off()
led_green.off()
sleep(5)
led_red.off()
led_yellow.on()
led_green.off()
sleep(2)
led_red.off()
led_yellow.off()
led_green.on()
sleep(5)