mp3 voice module

> Produced by Guangzhou Sukai Electronics Co., Ltd., the module has been recently upgraded for secondary development by electronic engineers and electronics enthusiasts.
Taobao purchase addressbr/> Technical indicators
◆Supports a full range of encoding and encoding format audio (including fixed bit rate, variable bit rate and average bit rate) (see appendix)

◆The quality has been greatly improved, from the original bit to bit, the dynamic range is upgraded from to, the signal-to-noise ratio is upgraded from to

◆The series supports,,,, cards, capacity from. Fully compliant with the latest card specifications and backward compatible with older specifications

◆Full support and file system

◆Audio data is organized by folder name and can identify up to multiple folders , each folder can place a maximum number of audio files, and a total of up to 10,000 audio files can be played

◆Multiple control modes. Including standard mode, key mode, parallel port mode, serial port mode, boot play mode

◆Advertising slogan insertion function, you can pause the playing background music and insert advertising slogans, and automatically continue after the advertising slogans are played. Play the background music just now
◆Added folder auto-play function, which can automatically play all audios in a folder without external intervention
◆Added list play function, which can customize playlists and press playlist Play
◆Added encrypted playback function, which can play audio files that have been encrypted by simple ◆Added several status query commands to make control more convenient. Enhanced folder auto-play function
◆It has levels and total levels of volume for adjustment. Level mute, level maximum volume
◆Size* (see appendix)
◆Input power supply optional
◆Supports ohm impedance headphone output or external power amplifier circuit
◆The decoding chip adopts a Finnish company's high-performance high-fidelity decoding chip, and the main control chip adopts STMicroelectronics' Industrial-grade microcontroller with high tolerance and compatible level



The sample price is yuan
The price of yuan is more than yuan
The price of yuan is yuan
Nationwide express delivery for more than one shipment



Upgrade history
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Mechanical dimension drawing
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Electrical characteristics
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It has been shipped stably for more than a year, and the supply is guaranteed.< br/>