Feature:
SPI interface, the control signal line leads
1 headphones and audio output interface
1 microphone for recording
1-line_in input interface
With power indicator
On-board 3.3V and 2.5V LDO chip AMS-1117, the largest provider of 800mA,
Single power supply: +5 VDC, capacitor filter
With 12.288 Mhz crystal
Package includes:
1 x MP3 Development Board
