Serial Port Control Customizable Music IC MP3 Decode Sound Chip

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Product Overview

Description



Product Description


  QJ008 is an MP3 chip with a serial port, perfect integration of MP3, and WAV hard decoding. Meanwhile, it supports USB / FLASH drive, and FAT16, FAT32 file system. Simple serial port instructions can complete the specified music, as well as how to play music and other functions, without complicated low-level operations. Besides, This chip can directly play USB/FLASH internal songs, or download to FLASH by USB. Simple operation and stability are its advantages.
In addition, the chip also supports a variety of customization, which is designed to provide lower-cost solutions for the development of USB card readers and fixed voice playback.


 


Functions


 


1. Support sample rate(KHz): 8/11 .025 / 12/16 / 22 .025 / 32/44 .1.


2. 24-bit DAC output, dynamic range support 90dB, SNR support 85 dB.


3. Fully support FAT16, FAT32 file system, maximum support 128M FLASH, 32G U disk.


4. Multiple control modes, serial mode.


5. Radio language insertion function, you can pause the background music that is playing.


6. Audio data is sorted by folder, up to 255 folders are supported, and each folder can be assigned 1000 songs.


7. There are 30 volumes to adjust, level 5 EQ adjustable, Connected computers can display drive letters for update and download.


8. You can control and play the specified music through the MCU serial port.


 


Hardware parameters


 











































NameParameters
File Format1. Support to play WAV files
2. Support to play MP3 files
3. Support Normal, Jazz, Class, Pop, Rock and so on
USB Interface2.0 Standard
Input voltage3.3 V-5 V Best 4.2 V
Dormant current15uA
Size0.8 * 1CM
Working temperature-40 ~ 70 degrees
Humidity5 % ~ 95 %

 


mp3-recording-chips





Product Details


 QJ008-16S-serial-Chip


 


QJ008-16S-Pin-Info


 











































































































PIN NumberPIN NameTypeFunction Description
1P01IOFLASH---DAT
2P00IOFLASH---CLK
3P32IOFLASH --CS
4BUSYIOChip working status indicator, output low level when playing
5USBDMIOUSB Data Line DM
6USBDPIOUSB Data Line DP
7VCOM--
8DACVSSAGNDAGND
9DACRAOModule sound source right channel output-external amplifier
10DACLAOModule sound source left channel output-external amplifier
11VDD33IOLDO Output 3.3 V -- This voltage is the internal voltage of the chip and can not be supplied to MCU and other devices
12LDO5VPOWERPower input voltage positive pole
13VSSIOSGNDSGND
14P23/24IOExternal MCU RXD level is 3.3 V attention match
15P30/P25IOExternal MCU TXD level is 3.3 V attention match
16P46/VPP-NC

 


Simple command


 




























































FunctionRebackCommand Format
PLAY7E 02 00 EF7E 02 01 EF
PAUSE7E 02 00 EF7E 02 02 EF
NEXT7E 02 00 EF7E 02 03 EF
PREV7E 02 00 EF7E 02 04 EF
VOL+7E 02 00 EF7E 02 05 EF
VOL-7E 02 00 EF7E 02 06 EF
Fast forward7E 02 00 EF7E 02 0A EF
Get back7E 02 00 EF7E 02 0B EF
PLAY/PAUE7E 02 00 EF7E 02 0C EF
STOP7E 02 00 EF7E 02 0E EF

 


 


Application circuits


 


QJ008-16S-Circuit-Diagram1


 


 QJ008-16S-Circuit-Diagram2


 





Packaging & Shipping


 package


cargo loading





Company Information


 



on production





FAQ


 Q1. How long can I get the feedback after we sent the enquiry?
A: We will reply to you within 12 hours of the working day.

Q2. What are your terms of payment?
A: T/T, Paypal, Western Union.

Q3. What are 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 your samples or technical drawings. We can build the moulds 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 are your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have a 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 prices to ensure our customers benefit;
2. We respect every customer and we sincerely do business no matter where they come from.




0.1905 s.