36. MP3 Module¶
It is able to play the music.
Designed with RJ11 ports and easy to plug.
|Connection Type||Digital input|
36.4. Outlook and Dimension¶
36.5. Quick to Start¶
Materials Required and Connection Diagram¶
Connect the ASR module to the IIC port and the MP3 module to J1 port on Nezha expansion board.
36.6. MakeCode Programming¶
Click “Advanced” in the drawer of the MakeCode to see more choices.
We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “PlanetX” in the dialogue box to download it.
Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.
Code as below¶
The MP3 module is controlled by the ASR module.
36.7. Python Programming¶
Download the package and unzip it: PlanetX_MicroPython
Go to Python editor
We need to add enum.py and mp3.py for programming. Click “Load/Save” and then click “Show Files (1)” to see more choices, click “Add file” to add enum.py and mp3.py from the unzipped package of PlanetX_MicroPython.
from microbit import * from enum import * from mp3 import * player = MP3(J1) while True: if button_a.is_pressed(): player.exeCute(Play) elif button_b.is_pressed(): player.exeCute(Pause)
Press button A on the micro:bit to start playing the music; press button B to stop playing the music.