Introduction

The Aecho is an MP3 player module.

It features a standard 3.5mm stereo jack output and uses SPI for communication.

Specifications

• Power input: 4.0V - 6.0V
• MP3 Decoder: VS1011
• Output: 3.5mm stereo jack

Pinout

The diagram below shows the pin assignments for the Aecho:

Schematic