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BY8301-24QS Mp3 WAV files decoder voice chip SMD QS24
In Stock
EGP 45.000 exc. vat
In Stock
Brand:Chinese
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 temperature |
-40 ℃～70 ℃ |
|
humidity |
5% to 95% |
4. Chip pin diagram
|
pin number |
pin name |
Function description |
Remark |
|
1 |
DACL |
DAC left channel output |
External headphone and power amplifier |
|
2 |
DACR |
DAC right channel output |
|
|
3 |
VCCIO |
Internal LDO 3.3V output |
Can supply power to TF card and 24C02 |
|
4 |
LDO5V |
Positive power supply |
3.6-5V |
|
5 |
Additional information
| Weight | 0.006 kg |
|---|
Brand
Chinese
Chinese
Chinese
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