Custom high quality 32G MP3 voice integrated circuit module with SD card slot

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$2.00 - $4.00 / Pieces | 1 Piece/Pieces (Min. Order)
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Overview
Quick Details
D/C:
N/A
Package:
DIP16
Model Number:
WT2003M03
Type:
Drive IC, MP3 sound module
Brand Name:
Waytronic
Place of Origin:
Guangdong, China
Power supply:
DC3~5.5V
Support:
MP3, WAV audio decoding
Audio format:
MP3, WAV
MP3 audio:
8~48KHz sampling rate, 8~128Kbps bit rate
WAV audio:
8~44.1KHz sampling rate
Control mode:
key control and serial port control
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
standard packaging
Port
Shenzhen
Lead Time :
Shipped in 15 days after payment

Custom high quality 32G MP3 voice integrated circuit module with SD card slot

Product Description

 

WT2003M03 voice module is a powerful MP3 module with high quality, support MP3, WAV audio decoding, meet customer’s demand from many aspects.

Support file name specified play and indexing serial number play, two play mode, more flexible to organize the audio file. Can classify by folder, play according to appointed file name in folder or indexing serial number. Support SD card and U disk storage, with mass memory.

 

 

Product Features

 

  • Support WAV, MP3 audio format, high quality sound.
  • Support 8~48KHz sampling rate, 8~128Kbps bit rate MP3 audio file.
  • Support 8~44.1KHz sampling rate WAV audio file.
  • Use SD card and U disk as storage, replace audio freely, maximum support 32G SD card and 32G U disk.
  • Through USB interface, change SD card audio files(Win 7 system, win8 syetem, XP system).
  • Support key control and UART asynchronous serial communication simultaneously, with standard interface protocol, and stronger function, more flexible and convenient control.
  • Support inter-cut play between different storage.
  • Support combination play.
  • Inner 1W amplifier, directly drive 8ohm/1w speaker, with 32-level volume.
  • DC 5V power supply.
  • The initialization time is 3s when power on.

 

Pin Description

 

                                      

 

 

Pin

Pin name

Function description

1

DM

USB data terminal DM

2

GND

Power ground

3

AUDIO

DAC output pin

4

LOUT

Speaker terminals

5

ROUT

Speaker terminals

6

GND

Power ground

7

DP

USB data terminal DP

8

GND

Power ground

9

RXD

RXD terminal of UART

10

TXD

TXD terminal of UART

11

GND

Power ground

12

K2

 key k2 (play next one)

13

ADKEY

ADC key input terminal

14

BUSY

busy signal(Working status indicate)

15

GND

Power ground

16

VDD50

Power input(3.0~5V)

Specification

 

Name

Function

Audio format

Support 8~48KHz sampling rate, 8~128Kbps bit rate MP3 audio file

Support 8~44.1KHz sampling rate WAV audio file.

 

Memory capacity

Maximum support 32G SD card and 32G U disk.

Support file system: FAT16, FAT32 (no support NTFS)

USB interface

Full speed 2.0

Supply voltage

DC3.0~5.5V

Rated current

20~250mA(related to load)

IO port level

3.3V TTL level

Size

18.23mm*21.01mm

Operating temperature

-40~85 degree

Humidity

5%~95%

 

 

Control Mode:

1. Key control

 

Key

Corresponding resistance

Function and operation

K1

0R

Short press, play/pause

K2

1K

Short press, next play

K3

2K

Short press, previous play

K4

3.3K

Short press, volume+

K5

5.1K

Short press, volume-

K6

10K

Short press, stop play

 

 

2. Serial port control

WT2003M03 V1.04 module is built in standard UART asynchronous serial interface, belongs to 3.3V TTL level interface. Can change into RS232 level through MAX3232 chip.

 

 

FAQ

Q1. How long can I get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.

 

Q2. What is your terms of payment?
A: T/T, Paypal, Western union.


Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

 

Q4. How about your delivery time?
A: Generally, it will take 2~25 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

 

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

 

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.

 

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

 

Q8. What is your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. We'll show you the photos of the products and packages.

 

Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
   2. We respect every customer and we sincerely do business no matter where they come from.

 

Shipping

About company

Shenzhen Waytronic Electronics Co., Ltd. (previously named Guangzhou Waytronic Electronics Co., Ltd.)-founded in 1999, is a high-tech company specializing in voice electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology research, human-computer interactive application and design. 

 

Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry. 

 

At present, our company is the designated cooperation manufacturer of many well-known domestic and foreign enterprises, more than 3000 companies in service. There will be more and more new products launching in the future to meet customer needs. 

Welcome your inquires for more details.