User Manual

www.waveshare.com Open103Z Testing Guide
22
Hardware Connection
·Connect VS1003B MP3 Board to the board via SPI interface. As shown in the figure below:
Operation and Result
·Insert the headphone to the Line Out port.
·Connect the PC audio port and the VS1003B MP3 Board Line In port by audio cable.
·Play music on the PC side, then
·VS1003 (GPIO): P0 LED keeps blinking;
·VS1003 (line in): Music will be heard from PC;
·VS1003 (line out): Music will be heard from MCU FLASH;
·VS1003 (record): Sound can be heard from the Mic onboard
USB FS Example
Overview
USB FS demo