Serial Mp3 Module Sensor

Serial Mp3 Module Sensor

The serial mp3 module sensor is a kind of simple MP3 player device which is based on a high-quality MP3 audio chip—YX5300. It can support 8k Hz~ 48k Hz sampling frequency MP3 and WAV file formats.

Features:

• Support sampling frequency (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48
• Support file format: MP3 / WAV
• Support Micro SD card, Micro SDHC Card
• 30-class adjustable volume
• UART TTL serial control playback mode, the baud rate is 9600bps
• The power supply can be 3.2 ~ 5.2VDC

Interface

Control interface: It is a UART TTL interface. A total of four pins (GND, VCC, TX, RX), GND to ground, VCC is the power supply, TX is the TX pin of the MP3 chip, and RX is the RX pin of the MP3 chip.

TF card socket: The micro SD card can be plugged into it.

Playback indicator: Green light. If it is ready to play or it is paused, it keeps lighting. If playing, it blinks. Headphone jack: It can be connected with the headphone or external amplifier.

Mounting holes: 4 screw mounting holes whose diameter is 2.2mm, so that the module is easy to install, easy to combine with other