BY8301-24QS Mp3 WAV files decoder voice chip SMD QS24

Description

1. Overview BY8301-24QS is a new high-quality plug-in MP3 main control chip independently developed by Shenzhen Baiwei Electronic Technology Co., Ltd. It supports dual decoding of MP3 and WAV formats . You can connect SD/TF card to replace the voice content; you can also connect an external U disk or USB data cable to the computer to replace the SD/TF content . Support 15 -way button one-to-one trigger playback, there are 8 trigger modes to choose from, which is more convenient to use. 2. Product Features l Support MP3 , WAV high-quality audio format files, beautiful sound. l 24 -bit DAC output, dynamic range supports 90dB , signal-to-noise ratio supports 85dB . l Support 15 segments of voice one-to-one trigger playback, 3 IO port hardware to choose 8 trigger modes, more widely used. l Support UART asynchronous serial port control: support play, pause, up and down songs, volume addition and subtraction, song selection playback, advertisement insertion, etc. l SD/TF card can be inserted to replace the voice content, and the maximum support 32G memory card. l Support reading U disk, up to 32G ; you can also directly replace the contents of the TF through the USB data cable . l Package: SSOP24 . 3. Technical Specifications name parameter MP3 , WAV file format Support sampling rate 8 ~ 48K , bit rate 8 ~ 320Kbps audio files UART interface Standard serial port, 3.3V TTL level , baud rate 9600 Input voltage 3.6V-5V (recommended value 4.2V ) Quiescent Current 10MA Operating temperat