

This neat little unit is a standalone music box for your Micro:Bit (not included). Provides battery power, voltage regulator, mini speaker with powered driver, on/off switch with indicator LED and mountings for the Micro:Bit and a reversible Blinky plugin (not included).
The all new Mk2 version improves on the original with:
- Updated and robust reversible mounting connecting
- Larger, more powerful speaker with audio amplifier
- Blinky Plugins can be inserted either way round
- 3xAA batteries
Can be used as a standalone Micro:Bit music box or use to drive your own FireLeds shapes.
4tronix Music Box MK2 Features
- Edge Connector for Micro:Bit (Micro:Bit not included)
- 3xAA battery holder (batteries not included)
- Robust on/off switch
- Blue LED power indicator
- 22mm speaker with audio amplifier
- Connector for Mk2 Blinky Plugins which can be inserted either way round