![](https://calliope.cc/media/pages/calliope-mini/erweiterungen/5ef6a1c6b2-1603462273/calliope_boson_teaser.png)
Boson - Kit
The Boson Kit is a practical set of modular electronic components for your Calliope mini. The kit contains eight selected modules that can be easily connected to the Calliope mini.
![](https://calliope.cc/media/pages/calliope-mini/erweiterungen/08b596b895-1701280956/calliope_motionkit_teaser.png)
MotionKit
With the MotionKit, the Calliope mini sets itself in motion, transforms into a painting robot and follows the light. Thanks to the MotionKit board, connecting servo motors - even for more ideas - is now very easy.
![](https://calliope.cc/media/pages/calliope-mini/erweiterungen/704fb6e428-1603461975/calliope_sensoren_teaser.png)
Extra sensors & actuators
Thanks to the Grove connectors, additional sensors and actuators can be added to Calliope mini by simply plugging them in. Here we show a selection of suitable extensions and how they are programmed.