pxt-calliope/docs/reference/led/enable.md
Juri Wolf 5f7a8e5301
Updates for V4 (#197)
* update yotta defaults for 16kb devices

* refactor deprecated blocks

* updates for button events

* update button events

* update refference

* update docs

* update docs

* update button event blocks

* update docs

* update block id
2022-08-10 09:36:19 -07:00

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Enable

Turns the LED screen on and off

led.enable(false);

Parameters

  • on is a boolean that defines the on/off state of the screen

Example: Turning off the screen

This program turns off the screen when pressing button B

input.onButtonEvent(Button.B, input.buttonEventClick(), () => {
    led.enable(false)
});

Pins: P3, P4, P6, P7, P9, P10

These pins are coupled to the LED matrix display, and also its associated ambient light sensing mode. To disable the display driver feature (which will automatically disable the light sensing feature) call the DAL function led.enable(false). To turn the display driver back on again later, call led.enable(true).

More information at http://tech.microbit.org/hardware/edgeconnector_ds/ .

See also

unplot, point, LED screen