night light lesson

change the brightness of the BBC micro:bit.

Topic

Set Brightness

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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

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