Overview

• The VS1053 audio decoding module can not only play various music formats, but also supports OGG real-time encoding and recording.
• MP3 development adopts AVR processor, and SPI interface is reserved on the board, which is convenient for connection and use.

   Specifications

• Provide SPI interface, control signal line leads
• Headphone and speaker output interface x1
• Microphone for recording x1
• 1ine_in input interface x1
• Power Indicator
• Working voltage: DC 5V, capacitor filter
• 3.3V and 1.8V LDO chip AMS-1117 on the carrier board, providing a maximum current of 800mA
• Crystal oscillator frequency: 12.288MHz

   Interface Description

• HJ: 3.5mm headphone jack interface
• MC: Pickup mic available for recording
• LINE IN: Input mode selection, used to select the audio source for ADPCM recording,
• If it is 0, the microphone input pins MICP and MICN are used,
• If 1, LINEIN is used
• SPI: SPI download interface

   Product picture

   Outline Dimensions

   Video

1. VS1053 MP3 Board x 1