WT2000B03
WT2000B03 is MP3 module manufactured by WAYTRONIC.
Overview
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.
-1-
Shenzhen Waytronic Electronics Co., Ltd.
WT2000 B03 V1.02
2. 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 bination play in the same storage.
- Support inter-cut in different storage.
- Connect with puter, through USB interface to renewal micro SD card audio.
- Support USB sound card.
- Support UART munication, with standard interface protocol.
- Inner 1W amplifier, direct drive 8ohm/1w speaker, with 32 level volume.
- DC 5V power supply.
3. Specification
Name Audio Format
Store Volume
USB Interface Power Supply Rated Current IO Port Level Size Working Temperature Humidity
Function Support 8K-48K sample rate, 8-320Kbps bit rate Support 8K-44.1K sample rate WAV audio file Support 8K-44.1K sample rate WMA audio file Support 4Mbit-128Mbit SPI-FLASH Max support 32GB micro SD card Max support 32GB U disk Full speed 2.0 DC3.3~5V 20~250m A（related with load） 3.3V TTL Level 21.3mm- 37.2mm -40~85 degree
5%~95%
-2-
Shenzhen Waytronic Electronics Co., Ltd.
4. Pin description
WT2000 B03 V1.02
Pin No.
Name
Type
Function Description
RESET/P35
Inner storage to control pin (it need to control the pin when external downloader download audio into inner storage)
2 SD_CMD/IIC_CLK PWP Connect CMD port of SD card
SPK+
AO Speaker connector
SPK-...
