3PCS VS1053 Audio MP3 Player Module Audio Decoder Board Development Board Onboard Recording Function with Amplifier SPI

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 crystalInterface 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 interfacePackage Included 3 x VS1053 MP3 Module Development Board