Description
This is a speaker expansion board designed for micro:bit that turns it into a music player. It also supports for Arduino development board, which is compatible with 3.3V and 5V for Arduino boards.
Features:
1. Onboard high fidelity NS8002 power amplifier chip
2. Support volume adjustment function
3. Support headphone interface output
4. Provide a complete supporting information manual (for Micro:bit graphical routines / python routines / Arduino routines and user manuals, etc.).
Specification:
Working voltage: 2.0V ~ 5.5V
Hole diameter: 3.2mm
Size: approx. 4.4 × 3.7cm / 1.7 × 1.5in
Weight: approx. 56g
Package list:
1 × Expansion Board
3 × Crocodile Clip Cable
1 × PH2.0 3PIN Cable




