Grove MP3 聲音播放模組 v2.0

Description

Grove - MP3 v2.0 is a tiny-size and compact audio module. It supports operations including shuffle and play in an order of various audio files such as WAV and WMV ones. With serial communication, you can use all predefined commands or even the combinations of them to play the music. This module also supports general file systems like FAT16 and FAT32. It gets a Grove UART interface, a 3.5mm audio jack and a micro-SD slot. With this module, you can get some “voices” for silent applications.

Features

• General operations on audio files
• On-board micro-SD slot and 3.5mm audio jack
• Support sample rate of 8/11.025/12/16/22.05/24/32/44.1/48(KHz)
• 24-bit DAC output, 90 dB(at Max.) dynamic output range, signal-noise ratio at 85 dB
• MP3, WMW and WAV audio formats and FAT16, FAT32 files system supported
• Embed 10 levels of equalization in total

Specifications

• Input: 5V(DC)
• Operating current (without signal output state): less than 15 mA
• Operating current (with signal output state): less than 40 mA
• Chip: KT403A
• Chip LDO output voltage: 3.3 V
• Chip output current: 100 mA(at Max.)
• File formats supported: MP3, WAV, WMA
• Maximum memory supported for SD card: 32 GB
• Sampled rate : 8/11.025/12/16/22.05/24/32/44.1/48 (KHz)
• 輸入：5V（DC）
• 工作電流（無信號輸出狀態）：小於15 mA
• 工作電流（帶信號輸出狀態）：小於40 mA
• 芯片：KT403A
• 芯片LDO輸出電壓：3.3 V
• 芯片輸出電流：100 mA（最大）
• 支持的文件格式：MP3，WAV，WMA
• 支持SD卡的最大內存：32 GB
• 抽樣率：8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48（KHz）

Technical Details

Documents

• Wiki
• Libraries
• Guide

• Grove - MP3 v2.0 x 1
• Grove - Universal Cable x 1