micro : bit Block Guide
micro:bit V2 Mainboard
Matrix
Display Image ( )
Used to display the specified pattern from the drop-down list on the micro:bit mainboard.
Example:
Display Icon ( )
Used to display manually drawn patterns on the micro:bit mainboard
Example:
Display String ( )
Used to display the input string on the micro:bit mainboard.
Example:
Scroll Display String ( )
Used to scroll and display the string on the micro:bit mainboard.
Example:
Set Pixel x( ) y( ) Brightness ( )
Allows you to set the brightness of the pixel at coordinates x, y.
Example:
Clear Display
Clears the display content on the dot matrix.
Example:
Sensor
When Button ( ) Pressed
Check if the selected button is pressed.
Example:
Brightness
Returns the current environmental brightness.
Example:
Temperature
Returns the current environmental temperature.
Example:
Sound
Returns the current environmental sound.
Example:
Compass Calibrate
Calibrate the internal compass of the micro:bit.
Example:
Compass Heading
The micro:bit has a compass sensor that can measure its orientation or azimuth angle based on magnetic north.
Example:
Magnetic Strength（ ）
You can use the compass as a magnetometer to measure the magnetic field strength. It can do this in 3 dimensions and can simultaneously measure the overall magnetic field strength in all dimensions.
Example:
( ) Gesture
Determines whether a specific gesture is detected.
Example:
Acceleration ( )
Get the acceleration along the three axes (X, Y, Z).
Example:
Music
Play Music( )
Play the selected music
Example:
Set Playback Speed ( )
You can set the rhythm or speed of the music played on the micro:bit:
Example:
Tone Frequency ( ) Continuous Play
The micro:bit can play sounds defined by frequency or pitch.
Example:
Stop Continuous Play
Stop Continuous Sound Playback
Example:
语音 说（）
Control the micro:bit to speak the input text using speech.
Example:
Play Expressive Sound ( )
Control the micro:bit to play expressive sounds.
Example:
Set Volume（ ）
Set volume of the sound played
Example:
（ ）Speaker
Turn Off/On the Speaker
Example:
micro:bit V2 Peripheral
Long Range Photoelectric Sensor ( )
Get the value of the long-distance photoelectric sensor
Example:
Potentiometer ( )
Get the potentiometer’s return value
Example:
Gray Level Sensor（ ）
Get the grayscale sensor value
Example:
Photosensitive Sensor ( )
Get the photosensitive sensor value
Example:
Flame Sensor ( )
Get the flame sensor value.
Example:
Water Level Sensor( )
Get the water level sensor value.
Example:
MQ-2 Gas Sensor （ ）
Get the MQ-2 gas sensor value.
Example:
Soil Moisture Sensor ( )
Get the soil moisture sensor value.
Example:
Temperature Sensor ( )
Get the temperature sensor value.
Example:
Hall Sensor ( )
Get the hall sensor value.
Example:
Button Sensor ( )
Get the button sensor value.
Example:
Ultrasonic Sensor (P13, P0) Unit cm
Get the value obtained by the ultrasonic sensor.
Example:
Detect Rocker（ ）
Determine the direction of the detected joystick.
Example:
Rocker ( ) Direction
Return the detected joystick direction.
Example:
Action
Servo ( ) Angle ( )
Control the servo to rotate to a specific angle.
Example:
Motor ( ) Angle ( )
Control the Motor to Rotate at a Specified Speed
Example:
Fan ( ) Switch to ( )
Control the Fan to Toggle Between On/Off States
Example:
Electromagnet ( ) Switch to ( )
Control the Electromagnet to Toggle Between On/Off States
Example:
Read（ ）Motor Position
Get the position of different motors.
Example:
Left Motor Set to ( ) Right Motor Set to ( )
Assign different colors to different motors
Example:
Dual Motors at ( ) ( ) Speed Rotate ( ) Seconds
Control each motor in the dual motor setup to rotate at the specified speed for a given time.
Example:
Dual Motors at ( ) ( ) Speed Rotate ( ) Degrees
Control Each Motor in Dual Motor Setup to Rotate at a Specified Speed for a Given Angle
Example:
Dual Motors at ( ) ( ) Speed Rotate
Control Each Motor in Dual Motor Setup to Rotate Continuously at Given Speed
Example:
Motor at ( ) Speed Rotate ( ) Degrees
Control different colored motors to rotate at a given speed and a specified angle.
Example:
( ) Motor at ( ) Speed Rotate ( ) Seconds
Control different colored motors to rotate at a given speed for a specified time.
Example:
( ) Motor at ( ) Speed Go to ( ) Position
Control the specified motor to rotate at a given speed to a specified position.
Example:
( ) Motor at ( ) Speed Rotate
Control the motor of a specified color to rotate at a specified speed.
Example:
Light & Sound
LED（ ）Switch to ( )
Control LED to toggle between on/off states.
Example:
Light Ring ( ) Set Brightness ( )
Set the brightness of the specified light ring.
Example:
Light Ring ( ) Display Color ( )
Set the specified light ring to display a color.
Example:
Initialize OLED
Used to initialize the OLED module.
Example:
Display Text ( ) at X ( ) Y ( ) with Color Mode ( )
Set the text content, display position, and display mode.
Example:
Clear OLED
Clear the OLED display.
Example:
Laser ( ) Switch to ( )
Control the laser module to switch between on and off states
Example:
Recording Module-Play（ ）
Control the Recording Module to Play a Specified Sound.
Example:
