1. VS1053 audio decoding module can play various music formats, and also supports OGG real-time encoding recording.
2. AVR processor is used for MP3 development, and SPI interface is reserved on the board for easy connection.
Provide SPI interface and lead out control signal line
1 headphone and speaker output connector
1 microphone for recording
1 1ine_ In input interface
Power indicator
Working voltage: DC 5V, capacitor filtering
The 3.3V and 1.8V LDO chip AMS-1117 on the carrier plate can provide 800mA current at most
Crystal oscillator operating frequency: 12.288MHz
Interface description:
HJ: 3.5mm headphone jack interface
MC: cartridge microphone for recording
LINE IN: input mode selection, used to select ADPCM recording source,
If it is 0, the microphone input pin MICP and MICN are used,
If it is 1, LINEIN is used
SPI: SPI download connection
Product size: 45 x 45mm
color:Green
Material:PCB
Package Contents:
1 x VS1053 MP3 Board
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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