Blockly for Lego

Your program

Press Tab to move into the blocks, then use the arrow keys to move around. Press T to open the block menu, and Escape to leave it.

Shows the simulated robot. A real hub does not report where it is, so this stays empty when you are connected to one.

Connect to the simulator to see the robot.

With the picture focused: the arrow keys turn the camera, Shift with an arrow slides it, plus and minus zoom, and Home puts it back on the robot.

Keep the camera on the robot

Describes the mat from above, and what the robot does on it, as it happens. Turn the speech off and it goes to your screen reader instead.

Speak the commentary

Voice

Speed normal speed

Volume 100%

Only announce printed messages and errors