Your programs
Create, code, and download your work.
Loading programs…
Saved programs
Your ideas, ready to explore.
Create a program
A fresh start for your next idea.
Open a downloaded project or .js file. It is added as a new program and never runs automatically.
Start with the connection code ready. Make the rest your own.
Add JavaScript file
Run your project to open its page. Stop ends its robot connection.
Simulation settings
These are simulated values, not measurements. Change them between runs.
Notes play through your speakers. Stop also stops audio.
Temperature zones
Drag a zone's center to move it. Arrow keys move the selected zone.
Obstacle settings
Drag obstacles to move them. Select one to resize. Arrow keys move the selected obstacle.
Data View
Explore sensors without running a program, or watch streams enabled by your code.
No recording yet.
Move over the graph to inspect a sample.
Time in seconds · latest 1,200 samples per sensor · recordings stay in this session.