This document is the user manual for WT8601M02 produced by Guangzhou Weichuang Electronics Co., Ltd. It describes the features and functions of the product.
The WT8601M02 is an MP3 playback chip that supports multiple control modes, including MP3, one‑to‑one, random and MCU modes. It offers stereo audio output, VBR/CBR playback, and can store up to 2 GB of data on NAND‑Flash.
The manual provides detailed pin assignments, operation procedures for play, pause, next/previous track, volume control, and describes the communication protocol used for MCU control via DSA signals. This manual is written in Chinese.
| Supported MP3 bitrate | 8 Kbps – 320 Kbps |
|---|---|
| VBR/CBR support | Yes |
| Stereo output | Yes |
| Maximum NAND‑Flash size | 2 GB |
| Operating voltage | DC 5 V |
In one‑to‑one control mode the chip can store up to five songs.
The chip operates from a DC 5 V supply.
The USB pins use a 5 V supply (USB+5V).