{"product_id":"mp3-tf-16p-mp3-sd-card-module-with-serial-port","title":"MP3-TF-16P MP3 SD Card Module with Serial Port","description":"\u003cp\u003eThe MP3-TF-16P is a compact and inexpensive MP3 module that can be connected directly to a speaker. This versatile module features integrated hardware decoding for MP3, WAV, and WMA formats, making it perfect for standalone audio playback or microcontroller-controlled applications with Arduino, Raspberry Pi, or any device with a serial port.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated hardware MP3, WAV, and WMA decoding\u003c\/li\u003e\n\u003cli\u003eMultiple control modes: IO control, serial mode, AD key control\u003c\/li\u003e\n\u003cli\u003eDirect speaker connection capability\u003c\/li\u003e\n\u003cli\u003eSupports TF cards up to 32GB and USB drives up to 32GB\u003c\/li\u003e\n\u003cli\u003e24-bit DAC output with 90dB dynamic range and 85dB SNR\u003c\/li\u003e\n\u003cli\u003e30-level adjustable volume with 6 EQ settings\u003c\/li\u003e\n\u003cli\u003eSupports up to 100 folders with 255 tracks each\u003c\/li\u003e\n\u003cli\u003eAdvertisement\/voice spot feature with background music pause\/resume\u003c\/li\u003e\n\u003cli\u003eFully supports FAT16 and FAT32 file systems\u003c\/li\u003e\n\u003cli\u003eSimple serial command control - easy to use and reliable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupported Sampling Rates (KHz): 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48\u003c\/li\u003e\n\u003cli\u003eDAC: 24-bit output\u003c\/li\u003e\n\u003cli\u003eDynamic Range: 90dB\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio (SNR): 85dB\u003c\/li\u003e\n\u003cli\u003eFile System Support: FAT16, FAT32\u003c\/li\u003e\n\u003cli\u003eStorage Support: TF card up to 32GB, USB up to 32GB, 64MB NORFLASH\u003c\/li\u003e\n\u003cli\u003eAudio Organization: Up to 100 folders, 255 tracks per folder\u003c\/li\u003e\n\u003cli\u003eVolume Levels: 30 adjustable levels\u003c\/li\u003e\n\u003cli\u003eEQ Settings: 6 adjustable modes\u003c\/li\u003e\n\u003cli\u003eWeight: 26 grams\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVersion Differences (V1.0 vs V3.0):\u003c\/h3\u003e\u003cp\u003eWhile both versions share the same pin configuration and function, there are some internal differences:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Chipset:\u003c\/strong\u003e Different brands or versions of the MP3 decoding chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLibrary Compatibility:\u003c\/strong\u003e V3.0 may require different libraries than V1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStartup Behavior:\u003c\/strong\u003e V3.0 might not auto-start and may default to maximum volume, requiring volume command repetitions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommand Response:\u003c\/strong\u003e V3.0 may have minor delays in serial command processing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCar navigation voice broadcast\u003c\/li\u003e\n\u003cli\u003eRoad transport and toll voice prompts\u003c\/li\u003e\n\u003cli\u003eTrain\/bus station security check announcements\u003c\/li\u003e\n\u003cli\u003eFinancial and telecommunications voice prompts\u003c\/li\u003e\n\u003cli\u003eVehicle verification channel announcements\u003c\/li\u003e\n\u003cli\u003eBorder control voice guidance\u003c\/li\u003e\n\u003cli\u003eMulti-channel voice alarm systems\u003c\/li\u003e\n\u003cli\u003eElectric sightseeing bus safety notices\u003c\/li\u003e\n\u003cli\u003eEquipment failure alarms\u003c\/li\u003e\n\u003cli\u003eFire alarm voice prompts\u003c\/li\u003e\n\u003cli\u003eAutomatic broadcasting and scheduled announcements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With:\u003c\/h3\u003e\u003cp\u003eArduino, Raspberry Pi, and any microcontroller with serial communication capability. Requires jumper wires for connections.\u003c\/p\u003e","brand":"Voltros","offers":[{"title":"Default Title","offer_id":51461757436200,"sku":"VT01147","price":87.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/VT001224-7_173a0c6b-ef99-4a64-a11a-3575d6ab6428.png?v=1772174498","url":"https:\/\/voltros.in\/products\/mp3-tf-16p-mp3-sd-card-module-with-serial-port","provider":"WHITEVALLEY TECHNOLOGIES PRIVATE LIMITED","version":"1.0","type":"link"}