Description
Introduction:VS1053 audio decoding module, in addition to playing various music formats, it also supports OGG real-time encoding and recording. The MP3 development board uses an AVR processor, and the board reserves an ISP interface for easy connection and use.
Feature:
SPI interface, the control signal line leads 1 headphones and audio output interface 1 a microphone for recording 1-line_in input interface The power indicator On-board 3.3V and 1.8V LDO chip AMS-1117, the largest provider of 800mA, single power supply: +5 VDC, capacitor filter 12.288 Mhz crystal
Interface:
HJ: 3.5mm headphone jack interfaceMC: Pickup, microphone for recordingLINE IN: Input mode selection, used to select ADPCM, if the sound source of the recording is 0, the microphone input pins MICP and MICN are used, if it is 1, LINE IN is used.SPI: SPI download interface
Package Included:
3 x VS1053 MP3 Module Development Board
