SmartMP3 ™ Board is ideal for creating mp3 players and adding audio and music features to your prototype devices, even with lower-performance microcontrollers.
TO OUR VALUED CUSTOMERS I want to express my thanks to you for being interested in our products and for having confidence in MikroElektronika. The primary aim of our company is to design and produce high quality electronic products and to constantly improve the performance thereof in order to better suit your needs. Nebojsa Matic General Manager The VS1053 IC and Windows® logos and product names are trademarks of VLSI Solution® and Microsoft® in the U.S.A. and other countries.
Table of Contents Introduction ����������������������������������������������������������������������������������������������������������������������������������������� 4 Jumpers �������������������������������������������������������������������������������������������������������������������������������������������������� 6 Connector Pinout ������������������������������������������������������������������������������������������������������������������������������� 7 Dimensions ����������������������
Introduction SmartMP3™ is an additional board used to SmartMP3™ communicates with the target reproduce audio files in several formats. It contains VS1053 - Ogg Vorbis/MP3/AAC/ WMA/FLAC/WAV/MIDI stereo audio codec, two 3.5mm stereo audio connectors (MIC/LINE IN and Headphones), built-in speaker, microSD card slot as well as 2x5 male header for further connectivity with MikroElektronika Easy development boards. board microcontroller via SPI interface.
01 12 11 10 09 11 02 08 07 03 03 04 06 05 01 2x5 Header 05 microSD card slot 09 On-board Speaker 02 Power indication LED 06 MIC/LINE IN jumpers 10 Speaker/Headphones jumpers 03 Power supply regulator 07 Headphones connector 11 Audio amplifiers 04 Voltage level jumper (J1) 08 MIC/LINE IN connector 12 VS1053 Page 5
Jumpers 02 01 03 SmartMP3™ also contains several jumpers which provide you with options below: 01 This jumper is used to select whether 3.3V or 5V voltage level will be used (3.3V position by default). In case that Easy development board uses 5V power supply, it is necessary to place jumper J1 in 5V position. Otherwise, jumper J1 should be left in its default position (3.3V).
Connector Pinout 01 GND - Ground 02 VCC - Power supply 03 DREQ - Data request 09 10 07 08 05 06 03 04 01 02 04 BSYNC - Byte sync 05 MOSI - Master Out Slave In 06 MISO - Master In Slave Out 07 SCK - SPI Clock 08 MP3-RST - VS1053 reset 09 MP3-C3 - VS1053 chip select 10 SD-CS - MicroSD chip select Figure 1: SmartMP3 connector pinout ™ Figure 2: Flat cable pinout Page 7
Dimensions 18.41 725 100.56 3960 4 157 69.60 2740 8 315 9.40 370 6.22 245 57.27 2255 3 13 3.0 00 2 11.8 465 14.70 580 45.62 1800 Legend 88.
Notes: Page 9
Notes: Page 10
DISCLAIMER All the products owned by MikroElektronika are protected by copyright law and international copyright treaty. Therefore, this manual is to be treated as any other copyright material. No part of this manual, including product and software described herein, may be reproduced, stored in a retrieval system, translated or transmitted in any form or by any means, without the prior written permission of MikroElektronika.
If you want to learn more about our products, please visit our website at www.mikroe.com If you are experiencing some problems with any of our products or just need additional information, please place your ticket at www.mikroe.com/esupport If you have any questions, comments or business proposals, do not hesitate to contact us at office@mikroe.com smartMP3 Manual ver. 1.
