Lego EV3 Bricks

From Catrobat
Jump to: navigation, search

< Back to brick documentation


LegoEv3MotorMoveBrick

Set EV3 Motor (A / B / C / D / B+C) to (100)% speed


B ev3 setze motor geschw.png

Activates the selected motor(s) and spins the motor(s) with the entered speed until a stop-command is issued to the motor(s).

It is possible to select each output-port separately or use the two output-ports B and C at the same time.

The direction the motor(s) will spin is controlled by positive/negative values of the entered speed.

LegoEv3MotorStopBrick

Stop EV3 Motor (A / B / C / D / B+C / All)


B ev3 stop motor.png

Stops the movement of the selected motor(s).

It is possible to select each output-port separately or use the two output-ports B and C or all output-ports at the same time.

LegoEv3MotorTurnAngleBrick

Turn EV3 Motor (A / B / C / D / B+C) by (180)°


B ev3 drehe motor.png

Activates the selected motor(s) and stops the motor(s) again after it spun for the entered angle.

It is possible to select each output-port separately or use the two output-ports B and C at the same time.

The direction the motor(s) will spin is controlled by positive/negative values of the entered angle.

LegoEv3SetLedBrick

Set color setting of the EV3 Brick LED


B ev3 setze led.png

Changes the color of the LEDs of the EV3 Brick. You can chose between the colors green, red and orange.

For all three colors the options on, flashing or pulse are available. It is also possible to turn off the LEDs.

LegoEv3PlayToneBrick

Play EV3 tone for (1.0)seconds with a frequency of (2) x 100Hz with (100)% Volume setting


B ev3 ton abspielen.png

Plays a tone on the EV3 brick for the entered duration in the entered frequency.

The EV3 brick supports frequencies between 200Hz and 10000Hz. The volume of the sound can be entered in percent.