BMES Electronics DFPlayer Mini MP3 Player Module Electronic Components Electronic Hobby Kit

dc: 3.3-5v2 colors, red and black, we dispatch randomly. Dfplayer mini ispact and inexpensive mp3 module can be directly connected to the speaker. Module with battery power, speaker, keypad can be used alone, or through the serial port control, as the arduino uno or any microcontroller with a serial port module. The module itself perfectly integrated hardware decode mp3, wav, wma' s. While the software supports tf card driver to support fat16, fat32 file system. Can be done through simplemands specified music player, as well as how to play music and other functions, without the cumbersome underlying operating, easy to use, stable and reliable. Technical specifications: 1, supports sampling rates (khz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 482,24-bit dac output, support dynamic range: 90db, snr support: 85db3 fully supports fat16, fat32 file system, maximum support 32g tf card, support u disk to 32g, 64m bytes norflash4, a variety of control modes are available. Io control, serial port, ad button control mode5, radio spots language function, you can pause the background music being played. Advertising finished playing background sound continues to play back6, the audio data is sorted by folder, supports up to 100 folders, folders can be assigned to every 255 tracks7,30 level adjustable volume, six adjustable eqapplication: 1, car navigation voice broadcast2, road transport inspectors, toll stations voice prompts3, train, bus safety inspection voice prompts4, electricity, communications, financial operating room voice prompts5 vehicles into and out of the channel to verify the voice prompts6.** frontier channel voice prompts7, multi-channel voice alarm or voice guidance equipment operation8, electric sightseeing bus safety with voice announcement9, electrical and mechanical equipment failure alarm10, fire alarm voice prompts11, automatic broadcast equipment, regular broadcastpackage included: 1 xà dfplayer mini mp3 player module for ardui