5V Functional Programmable Mini MP3 Sound Decoder Chip with DAC Output

FOB Reference Price:Get Latest Price
  • 1 - 99 Pieces
    $3.00
  • 100 - 499 Pieces
    $2.00
  • 500 - 999 Pieces
    $0.90
  • >=1000 Pieces
    $0.88
Shipping:
Support Sea freight
Lead Time:
Quantity(Pieces) 1 - 50 >50
Est. Time(days) 5 Negotiable
Report Suspicious Activity
Overview
Quick Details
Package:
SOP20
Model Number:
WT2003S-20SS
Type:
LOGIC ICS
Brand Name:
waytronic
Place of Origin:
Guangdong, China
Power supply:
DC5V
Audio format:
MP3
Sample rate:
8~48KHz
Bit rate:
8~320Kbps
Support:
SPI-FLASH, SD card or USB flash disk
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Standard Package (foam+box)
Port
Shenzhen
Lead Time :
Quantity(Pieces) 1 - 50 >50
Est. Time(days) 5 To be negotiated

Functional Programmable Mini MP3 Sound Decoder Chip with DAC Output

Product Description

 

WT2003S-20SS sound chip is a MP3 decoder chip with powerful function, can have function customization development. It has one SPI interface, one micro SD card interface, one USB interface, one infrared remote control decoding interface, one full-duplex UART interface.

 

Product Features
  • Support MP3 audio file, sample rate 8~48KHz, bit rate 8~320Kbps.

     

  • SPI-FLASH, SD card or U disk as storage; change audio files freely; maximally support 32G SD card and 32G U disk.

     

  • SPI FLASH can store 2047 audios;

     

  • Available to freely change the audio of SD card through USB interface (XP system, WIN7 system, WIN8 system).

     

  • Can copy audio files to SPI-FLASH via SD card or U disk, offline audio file replacement.

     

  • Simultaneously support key control and UART serial communication, universal standard interface protocol, more flexible to control.

     

  • Support inter-cut play between different memories.

     

  • SPI-FLASH is reserved 512 bytes for you to freely store data.

     

  • With one test key(the function of playing the next audio).

     

  • Only DAC output, left and right channel. Wave height is 2.8V at most.

     

  • DC 5V power supply.

 

Specification

 

Name

Function

Audio format

Support sampling rate 8~48KHz, bit rate 8~320Kbps MP3 audio file

 

Storage capacity

Support 4Mbit~128Mbit SPI-FLASH

Maximally support 32GB SD card

Maximally support 32GB U disk

Support file system: FAT16, FAT32 (not support NSDS)

USB interface

Full speed 2.0

Supply voltage

DC3.0~5.5V

Rated current

20~250mA(related to load)

IO port electric level

3.3V TTL electric level

Working temperature

40~85 ℃

Humidity

5%~95%

 

 

 

 

Applications

 

  • Vehicle navigation voice broadcast
  • Transportion inspection, toll station voice prompt;
  • Railway station, bus station security check voice prompt;
  • Electric power, communication, financial business hall voice prompt;
  • Vehicle access way verification voice prompt;
  • Public security frontier inspection channel voice prompt;
  • Multi-channel voice alarm or voice guidance of equipment operating;
  • Electric sightseeing car safety driving voice warning;
  • Mechanical and electrical equipment fault automatic alarm;
  • Fire voice alarm
  • Automatic broadcasting equipment, timing broadcast;
  • Early education machines and toys for children;
  • Smart home appliances;

Pin Description

 

Pin No.

Pin name

Type

Function description

1

ADKEY

I/O

ADKEY key function

(I/O port short grounded, that will be play/pause function)

2

BUSY

I/O

BUSY signal, synchronous change with voice

(low when not playing; high when playing)

3

EN

IO

Can be used to control amplifier enable

(when playing, I/O port will be pulled up)

4

RXD

IO

Serial data port RX

5

TXD

IO

Serial data port TX

6

DACL

I/O

DACL output

7

DACR

O

DACR output

8

AVSS

PWP

Ground

9

VDDIO

PWP

Internal LDO output 3.3V

10

VDDLDO

PWP

Unique power input port(3.0~5.5V)

11

DVSS

I/O

Ground

12

RESET

I/O

After puling down, voice chip will release SPI-FLASH

13

SPI-CS

I/O

CS port of SPI-Flash

14

SPI-CLK

I/O

CLK port of SPI-Flash

15

SPI-DATA

I/O

DATA port of SPI-Flash

16

SD-DATA

I/O

DATA port of SD card

17

SD-CLK

I/O

CLK port of SD card

18

SD-CMD

I/O

CMD port of SD card

19

USBDM

I/O

DM data port of USB

20

USBDP

I/O

DP data port of USB

 

 

 

WT2003S-20SS dimension:

 

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 founded in 1999, is a high-tech company specialized 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.

Welcome your inquires for more details.

 

 

You May Like
Not exactly what you want? 1 request, multiple quotations Get Quotations Now >>