Overview
Speaker expansion module designed for micro:bit, makes your micro:bit become a music player easily.

Furthermore, it can also be used for Arduino development, compatible with 3.3V/5V Arduino boards.

Features
1. Onboard Hi-Fi chip NS8002
2. Sound volume adjustment
3. Earphone jack output
4. Comes with development resources (micro:bit graphical demo/python code/Arduino demo/user manual, etc.)

Specifications
1. Operating voltage: 2.0V ~ 5.5V
2. Dimension: 36.52mm x 43.44mm
3. Through holes diameter: 3.2mm