MP3 Chip, MP3 Module, MP3 Decoder Chip, Audio Chip - Waytronic Electronics Co., Ltd.

WT2000B03 Voice Playback Module

WT2000B03 is a kind of MP3 module, with folder classification, specified file-name play and specified index sequence play. According file name to record in specified file or according index sequence to record and play. Support SPI-Flash, SD card and U disk. Features:☆Support WAV, WMA, MP3 format.☆SPI-FLASH, micro SD card, U disk as storage, maximum support 32G micro SD card and 32G U disk.☆Built-in memory can store 1999 pieces of voice.☆Support combination play in the same storage.☆Support inter-cut in different storage.☆Connect with computer, through USB interface to renewal micro SD card audio.☆Support USB sound card. ☆Support UART communication, with standard interface protocol. ☆Inner 1W amplifier, direct drive 8ohm/1w speaker, with 32 level volume.☆DC 5V power supply. Specification: Pin Description: Note:Power output terminal VDD33 is not allowed to supply power to external device, so as not to effect module working, only for low power consumption device ...

2016 - 11 - 14

WT2003B01 Voice Storage Module

WT2003B01 is a powerful MP3 module with high quality, support MP3 and WAV audio decoding. Support standard asynchronous serial communication baud rate 9600, control mode is flexible. Support SPI-Flash storage. With the functions of file index play, file name play in specified root directory, inter-cut, single cycle, loop playback; built in 1W power amplifier; 32-level volume adjustment and stereo I/O port output. Maximum support 128M Flash.Features:☆Standard UART communication interface, default baud rate is 9600.☆Specifying address play, specifying root directory file name, specifying inter-cut address to play, volume level, previous and next, stop playing, loop mode are achievable;☆By default, not play when power on; have BUSY status indicator; high level when playing at BUSY status.☆Connect with computer through USB interface, download the audio from computer into FLASH simulated removable drive (simulation U disk) (XP system, WIN7 system, WIN8system);☆Support sampling rate 8~48KHz,...

2016 - 11 - 14

WT2003B02 MP3 Sound Module

WT2003B02 MP3 sound module, is a powerful MP3 module with newly high quality, support MP3, WAV audio decoding,built in WT2003S mp3 sound chip, 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. Features:☆Support WAV, MP3 audio format☆Support 8~48KHz sampling rate, 8~320Kbps bit rate MP3 audio file.☆Support 8~44.1KHz sampling rate WAV audio file.☆Use SD card and U disk as storage, change audio freely, maximum support 32G SD card and 32G U disk.☆Through USB interface to change SD card audio.☆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....

2016 - 11 - 14

WT2000M03 Voice Module

WT2000M03 is a kind of MP3 module, with folder classification, specified file-name play and specified index sequence play. According file name to record in specified file or according index sequence to record and play. Support SPI-Flash, SD card and U disk. Features:☆Support WAV, WMA and MP3 audio format☆Use SPI-FLASH, micro SD card and U disk as storage, maximum support 32G micro SD card and U disk☆Support combination play in the same storage☆Support inter-cut in different storage☆Adopt FAT and FAT32 file system☆PC through USB interface to change audio in SD card☆Through micro SD card or U disk to download audio file into SPI-FLASH, support change audio file offline☆Support USB sound card ☆Use UART ASYNC with standard interface protocol☆Inner 1W amplified, direct drive 8 ohm/1W horn, 32-level volume can be adjusted☆DC 5V power supply Specification:Pin Description: Note:The second, sixth, twenty-third and twenty-seventh pin of GND connect with SD card. When used, o...

2016 - 11 - 14

WT2003B03 MP3 Module

WT2003 B03 is a new MP3 module with powerful function and high quality, satisfying customer’s needs from many aspects. It has two play modes. One is the specified root directory file name play and the other is the specified index order play. It is available to build folder to classify, playing according to the file index order of the folder. SPI-FLASH (8~128Mbit), SD card(Max 32G) and U disk(Max 32G), these three kinds of memory are all supported. Features:☆Support sample rate 8~48KHz, bit rate 8~320Kbps MP3 audio file. ☆SPI-FLASH, TF card and U disk as memory, free to change audios, maximum support 32G TF card and 32G U disk (FAT or FAT32).☆SPI FLASH can store 2047 pieces of audio.☆Free to change audio files of TF card through USB interface(XP system, WIN7 system, WIN8 system).☆Available to copy audio files to SPI-FLASH via TF card or U disk TF, offline audio changing.☆Support both key control and UART asynchronous serial communication, universal standard interface pro...

2016 - 11 - 14

WT2003SXX-20N MP3 Audio Decoder IC

WT2003SXX-20N is a kind of MP3 voice chip with powerful function and high quality, supporting MP3 audio decoding and satisfying customer’s needs from many aspects. It has two play modes. One is the specified file-name play and the other is the specified index order play. It is available to build folder to classify, specify file-name play within folder or play according to the index order. It is built in SPI-FLASH, available to have external SD card and U disk. Features:☆Support MP3 audio file, sample rate 8~48KHz, bit rate 8~320Kbps.☆SPI-FLASH, TF card or U disk as storage; change audio freely; maximum support 32G TF card and 32G U disk.☆SPI FLASH can store 2047 audios; WT2003S16-20N is built in 16MSPI-FLASH; WT2003S32-20N is built in 32M SPI-FLASH.☆Available to freely change the audio of TF card through USB interface (XP system, WIN7 system, WIN8 system).☆Can copy audio files to SPI-FLASH via TF card or U disk, offline audio changing.☆Simultaneously support key control and UART,...

2016 - 11 - 14

WT2003S MP3 Chip

WT2003S-16S is a kind of new MP3 chip with powerful function and high quality, satisfying customer’s needs from many aspects. Support standard asynchronous serial communication. Baud rate is 9600, flexible control method. Also support SPI-Flash as memory. It has many play modes: file index play, inter-cut play, single loop play and loop playback. 32 levels volume is adjustable. Stereo sound output. Mass memory, supporting 128M Flash drive maximally. 1.Features:☆Built in 48MHZ crystal oscillator☆Support MP3 audio decoding☆Built in watchdog☆Four multifunctional 16 bits timer☆One full-duplex standard UART serial interface☆Infrared remote control decoder☆SD card interface☆Support full-speed USB 2.0☆Common I/O port can develop many kinds of customized functions Pin Description: Remark: Chip only has one VDD/LDO power input port.The pin introduction above is just about some hardware interfaces. For the detailed functions, need software developmen...

2016 - 11 - 14

10-Channel Board

Features●Support MP3 format,stereo audio output.●Support 32MB to 1GB of SD card.●Update MP3 files to SD card directly and easily.●DAC 24bit/s stereo,196KHz audio decoder.　●Powerful anti-jamming with stable performance.●Play 10 different mp3 files by corresponding connected buttons/ switches. Technical Parameters*Operating voltage: AC8 ~ 18V，or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: It's a AGND for connecting with the 10 button ports.(you can just regard it as a real GND).•Button Connection Ports: Working together with VSS port, Connect 10 buttons to play 10 different MP3 files individually.•Stop(P...

2016 - 11 - 14

20-Channel Board

“20-Channel MP3 Player board” is a member of multi-channel playback board ,supporting a total of 20-port trigger . This product supports a high- priority audio input , it can automatically stop current playback of module and switch to this priority channel audio to output .“20-Channel MP3 Player board” can be applied to a variety of places need voice prompts ,such as shopping malls , grocery stores, security and other public community places , providing intelligent voice prompts and alarm services . The high priority audio can be used for audio spots and other occasions .Our company is a professional manufacturer, dedicated to the development and production of audio board, we have the superior strength of R & D team and a solid foundation of audio board developement , to ensure that the issue of product stability , superiority and professional . Constantly updated technical support and excellent after-sales service is one of the main factors that have us standed in the audio board ...

2016 - 11 - 14

30-Channel Board

Features●Supports MP3 format,stereo audio output●Supports for 32Mb to 1GB of SD card.●Update MP3 files to SD card directly and easily●DAC 24bit/s stereo,196KHz audio decoder.　●Powerful anti-jamming with stable performance●Play 30 different mp3 files by corresponding connected buttons/ switches Technical Parameters*Operating voltage: AC8 ~ 18V，or DC8~18V*Rated output: 10W × 2 (RL = 8Ω d = 1%)*Frequency response: 20 ~ 20 KHz* Voltage noise: ≤ 50MV*S/N(signal to noise ratio): ≥ 86db*Plate Size: 150 × 80mm Instructions:•Power Input Ports: Supply AC or DC 8-18V. You can connect with any of both ports for 8-18V or GND(no difference here).•L&R Audio Output Ports: Connect the L port and the R port with the GND port for 10W*2(L&R) audio output.•VSS: No need to use this terminal port here. Just ignore it.•Button Connection Ports: Connect 30 buttons for playing 30 different MP3 files in the SD card through the Matrix connection mode(See "4.Button Connection Mode&q...

2016 - 11 - 14