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Grove-MP3 v2.0

4 years ago 832
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Description

Grove-MP3 v2.0

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) Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.

From: For more detail, please visit: http://www.seeedstudio.com/item_detail.html?p_id=2597?ref=newInBazaar

Documents

Grove-MP3 v2.0

Grove-MP3 v2.0

BOM

ID Name Designator Footprint Quantity
1 1k R3 R0402 1
2 1uF C2,C1,C4,C3 C0402 4
3 100nF C6 C0402 1
4 4.7K R6 R0402 1
5 22K R7 R0402 1
6 1pF C5 C0402 1
7 320040009 J4 AUDIO8P-SMD-3.5-14.5X6.1X4.0MM 1
8 1K R2 [email protected] 1
9 1K R1 R0402 1
10 DNP VCC,TX,RX,GND,USB+,USB- TP-D45MIL 6
11 DNP D2,D3 SOD-923 2
12 KT403A U3 SSOP24-0.65-8.3X5.6MM 1
13 UART J2 HW4-SMD-2.0 1
14 GREEN D1 LED-0603 1
15 10uF C7 C0402 1
16 DNP U2 GROVE-1*2-TEST-PLATFORM 1
17 320090000 J1 MICRO-SD9+4P-SMD-16.1X14.5X1.85MM 1
18 JUMPER-2P-SHORT J3 2P-SMD-SHORT 1
19 DNP FR1,FR2 SEEEDSTUDIO-PCB-FRAME 2

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