
Precision joystick
Connect over Bluetooth LE and control your robot’s motors with the joystick.
LIVE · iOS + ANDROID · ROBOTICS / BLUETOOTH LE
A tactile control suite for LEGO® Education SPIKE™ Prime. Pair over Bluetooth, drive motors precisely, draw physical paths, use Remote Play and author Light Matrix animations.



A polished control suite for LEGO® Education SPIKE™ Prime. Connect over Bluetooth, drive motors with a precision joystick, draw real-world paths, use Remote Play and author Light Matrix animations.

Connect over Bluetooth LE and control your robot’s motors with the joystick.

Draw a path and turn it into movement in the real world.

Explore interactive play with your connected robot.

Create animations for your hub’s light matrix.
Experience
Move from pairing to manual drive, drawing, games and matrix work without changing tools. Built for classrooms, clubs, competitions and personal projects.


Real screens from the current Arcion app — onboarding, control, Robo Draw, Remote Play, Light Matrix and customization.
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Privacy
Core robot control happens directly over Bluetooth. A constant internet connection is not required for core control once the app is installed.
Privacy policy ↗No. Arcion is an independent companion app by AppThoria. LEGO®, SPIKE™ and related marks belong to the LEGO Group.
Arcion is available for iPhone, iPad and Android. Current requirements are listed in each store.
No constant internet connection is required for core Bluetooth robot control.
Use the App Store or Google Play buttons on this page.