DFPlayer Mini Mp3 Player - DFRobot Wiki
https://wiki.dfrobot.com/DFPlayer_Mini_SKU_DFR0299
The DFPlayer Mini MP3 Player For Arduino is a small and low cost MP3 module with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with microcontrollers such as Arduino, ESP32, … See more 1. Sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48 2. 24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB 1. Car navigation voice broadcast; 2. Road transport inspectors, toll stations voice prompts; 3. Railway station, bus safety inspection voice prompts; 1. Serial Mode Support for asynchronous serial communication mode via PC serial send… 2. AD KEY Mode
1. Sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB
1. Car navigation voice broadcast;
2. Road transport inspectors, toll stations voice prompts;
3. Railway station, bus safety inspection voice prompts;
1. Serial Mode
Support for asynchronous serial communication mode via PC serial send…
2. AD KEY Mode
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