Script and Tests

Script: led_brightnesses

This script sets a light to ⅛, ¼, ½, and full brightnesses.

• Change the project name to led_brightnesses.  
• Update your script to match the one below, then click Save.
• Click Send to micro:bit.

# led_brightnesses

from microbit import *

while True:
    pin14.write_analog(128)
    sleep(1000)
    pin14.write_analog(256)
    sleep(1000)
    pin14.write_analog(512)
    sleep(1000)
    pin14.write_analog(1023)
    sleep(1000)

Test the LED Brightnesses

• Look straight down at the top of the LED’s dome, and verify the four different brightnesses.