- This article is about the extension. For the device, see EV3.
The LEGO MINDSTORMS EV3 extension is an extension introduced in Scratch 3.0 that connects an EV3 unit to Scratch. The extension contains four stack blocks, three reporter blocks, three hat blocks, and one Boolean block.
motor ( v) turn this way for () seconds
motor ( v) turn that way for () seconds
motor ( v) set power ()%
(motor ( v) position :: ev3)
when button ( v) pressed
when distance \< ()
when brightness \< ()
<button ( v) pressed?::ev3>
(distance :: ev3)
beep note () for () secs
Buttons in the blocks mean they sense movements and/or touch in the sensors connected to the ports, not meaning the brick's buttons.