Connect wirelessly to your LEGO hub and control motors, sensors, and LEDs directly from your browser
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Turn on your LEGO hub
Press and hold the power button until the LED lights up
Click "Connect to Hub" above
Your browser will show a list of nearby Bluetooth devices
Select your LEGO hub from the list
Look for names like "LEGO Hub" or "Technic Hub"
Start controlling your hub!
View battery level, control motors, change LED colors, and see connected devices
Browser Compatibility
This demo requires Web Bluetooth API support. Works best with Chrome, Edge, or Opera on desktop or Android. Safari and Firefox do not currently support Web Bluetooth.
Want to dive deeper into LEGO programming and robotics? Check out our comprehensive guides:
Learn how to build web applications that control LEGO hubs using JavaScript and Web Bluetooth API
Complete guide to programming MINDSTORMS Robot Inventor with Scratch and Python
Compare SPIKE Prime and MINDSTORMS programming platforms to choose the right system for you
