clearLED

Clear the data displayed on the LED on BBC micro:bit

Syntax

clearLED(microbitObj)

Description

clearLED(microbitObj) clears the data displayed on the LED matrix on the BBC micro:bit, specified as a microbit object.

Examples

Clear Data on the LED Matrix

Autodetect and connect to a BBC micro:bit board.

microbitObj = microbit

microbitObj = 
  microbit with properties:

                  Port: "COM4"
  AvailableDigitalPins: ["P0-P16"]
      AvailablePWMPins: ["P0-P10", "P12-P16"]
   AvailableAnalogPins: ["P0-P4", "P10"] 
    AvailableI2CBusIDs: 1
Show all properties, functions, latest values

Display the Happy Face image on the LED matrix.

writeLED(microbitObj, MicrobitImages.HappyFace)

Clear the image on the LED matrix.

clearLED(microbitObj)

Input Arguments

microbitObj — BBC micro:bit hardware connection

microbit object

BBC micro:bit hardware connection, specified as a microbit object created with the microbit function.

Version History

Introduced in R2017b