pxt-calliope/docs/lessons/night-light.md
Peli de Halleux df17ba09ae updated links
2016-04-04 22:33:13 -07:00

988 B

night light lesson

change the brightness of the BBC micro:bit.

@video td/videos/night-light-0

Topic

Set Brightness

Prior learning/place of lesson in scheme of work

Learn how to set brightness of an image set brightness to set the brightness of the LED screen. We will be learning how to set the brightness of the LED screen using LED show LEDs, on button pressed and set brightness.

Documentation

led.setBrightness(255)
input.onButtonPressed(Button.A, () => {})
basic.showLeds(`
    . . . . .
    . . . . .
    . . # . .
    . . . . .
    . . . . .
    `)

Objectives

  • learn how to set the brightness of the LED screen
  • learn how to run code when an input button is pressed
  • learn how to turn on all LEDs