{"product_id":"dfplayer-mini-mp3-player-module-with-tf-card-usb-port-for-arduino-mega-2560-pro-micro-esp32-cam-audio-amplifier-notification","title":"DFPlayer Mini MP3 Player Module with TF Card USB Port for Arduino Mega 2560 Pro Micro ESP32 CAM Audio Amplifier Notification","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003ep{margin-block-start: 0; margin-block-end: 0}\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eDFPlayer Mini MP3 Player Module - TF Card\/USB Dual Support, Perfectly Compatible with Arduino Mega 2560\/Pro Micro\/ESP32 CAM, First Choice for Audio Projects\u003c\/p\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003eKey Features \u0026amp; Benefits:\u003c\/p\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e🎵 High Quality 24-bit Audio Decoding\u003cbr\u003eFeature: 24-bit DAC, 85dB SNR, supports MP3\/WAV\/WMA formats\u003cbr\u003eAdvantage: Clear and pure sound quality, no background noise\u003cbr\u003eBenefit: Professional audio quality, suitable for voice prompts and background music\u003cbr\u003e\u003cbr\u003e📁 TF Card + USB Dual Storage Support\u003cbr\u003eFeature: Supports up to 32GB TF cards and USB drives (FAT32 format)\u003cbr\u003eAdvantage: Large storage capacity, supports multi-folder management (100 folders × 255 files)\u003cbr\u003eBenefit: Can store multi-language audio, long-duration background music, complex sound libraries\u003cbr\u003e\u003cbr\u003e🔌 3.3V-5V Wide Voltage Compatibility\u003cbr\u003eFeature: Operating voltage 3.3V-5V, compatible with most microcontrollers\u003cbr\u003eAdvantage: No level shifting needed, directly connects to Arduino\/ESP32\u003cbr\u003eBenefit: Simple circuit design, easy system integration\u003cbr\u003e\u003cbr\u003e🎛️ Multiple Control Methods\u003cbr\u003eFeature: Supports serial commands, button control, AD key control\u003cbr\u003eAdvantage: Flexible adaptation to different application scenarios\u003cbr\u003eBenefit: Can build interactive audio systems, automatic playback systems\u003cbr\u003e\u003cbr\u003e🔊 Stereo Audio Output\u003cbr\u003eFeature: Independent left\/right channel outputs, 30-level volume adjustment\u003cbr\u003eAdvantage: Can directly connect to amplifiers or headphones\u003cbr\u003eBenefit: Strong stereo sound quality, fine volume adjustment\u003cbr\u003e\u003cbr\u003eProduct Description:\u003cbr\u003eGive voice to your audio projects! The DFPlayer Mini MP3 module is the ultimate plug-and-play audio solution for makers and developers. Whether you're building complex voice notification systems for Arduino Mega 2560, adding voice prompts to ESP32 camera projects, or creating audio amplifier systems, this module provides professional-grade audio experience. Simply load MP3 files, connect a speaker, and achieve high-quality audio playback.\u003cbr\u003e\u003cbr\u003e🚨 Important Usage Notes:\u003cbr\u003e\u003cbr\u003eFile Naming \u0026amp; Format Requirements:\u003cbr\u003e\u003cbr\u003eTF card must be formatted as FAT32 file system\u003cbr\u003e\u003cbr\u003eMP3 file naming rule: 4-digit number (0001-9999).mp3\u003cbr\u003e\u003cbr\u003eSupports folder management: 01-100 folders, 255 files per folder\u003cbr\u003e\u003cbr\u003eRecommend using Class10 or higher speed TF card\u003cbr\u003e\u003cbr\u003eArduino Mega 2560 Connection Guide:\u003cbr\u003e\u003cbr\u003eMega 2560 has multiple hardware serial ports, recommend Serial1\/Serial2\/Serial3\u003cbr\u003e\u003cbr\u003eRX connects to DFPlayer TX, TX connects to DFPlayer RX\u003cbr\u003e\u003cbr\u003eDefault baud rate 9600, can be modified via commands\u003cbr\u003e\u003cbr\u003eMega 2560's 5V power can supply DFPlayer\u003cbr\u003e\u003cbr\u003eESP32 CAM Audio Integration:\u003cbr\u003e\u003cbr\u003eESP32 CAM communicates with DFPlayer via serial port\u003cbr\u003e\u003cbr\u003eCan implement \"motion detected → play warning sound\" function\u003cbr\u003e\u003cbr\u003eRecommend using 3.3V power to avoid damaging ESP32 CAM with 5V\u003cbr\u003e\u003cbr\u003eCan work with TDA2030 and other amplifier modules to drive high-power speakers\u003cbr\u003e\u003cbr\u003eAudio Amplifier Applications:\u003cbr\u003e\u003cbr\u003eDFPlayer output needs to connect to audio amplifier to drive speakers\u003cbr\u003e\u003cbr\u003eRecommend with TDA2030A, TDA7297 and other amplifier modules\u003cbr\u003e\u003cbr\u003eOutput power matching: DFPlayer output 100mW, amplifier can boost to 10-30W\u003cbr\u003e\u003cbr\u003eEducational Robotics Applications:\u003cbr\u003e\u003cbr\u003eCan add voice feedback and sound effects to robots\u003cbr\u003e\u003cbr\u003eWorks with Arduino Pro Micro for compact voice robots\u003cbr\u003e\u003cbr\u003eSuitable for educational robotics kits\u003cbr\u003e\u003cbr\u003eProvides complete example code and educational resources\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003eCore Chip: DFPlayer Mini\u003cbr\u003e\u003cbr\u003eSupported Formats: MP3, WAV, WMA\u003cbr\u003e\u003cbr\u003eDecoding Precision: 24-bit DAC\u003cbr\u003e\u003cbr\u003eSignal-to-Noise Ratio: 85dB\u003cbr\u003e\u003cbr\u003eTotal Harmonic Distortion: \u0026lt;0.1%\u003cbr\u003e\u003cbr\u003eFrequency Response: 20Hz-20kHz\u003cbr\u003e\u003cbr\u003eStorage Media: TF card (max 32GB), USB drive (max 32GB)\u003cbr\u003e\u003cbr\u003eFile System: FAT16, FAT32\u003cbr\u003e\u003cbr\u003eFile Management: Supports 100 folders, 255 files per folder\u003cbr\u003e\u003cbr\u003eVolume Control: 30-level digital volume control\u003cbr\u003e\u003cbr\u003eAudio Output: Stereo, can directly drive 32Ω headphones\u003cbr\u003e\u003cbr\u003eOutput Power: 2×3W (4Ω load, 5V supply)\u003cbr\u003e\u003cbr\u003eOperating Voltage: 3.3V - 5V DC\u003cbr\u003e\u003cbr\u003eOperating Current: Quiescent 20mA, playback 80-150mA\u003cbr\u003e\u003cbr\u003eCommunication Interface: UART serial (default baud rate 9600)\u003cbr\u003e\u003cbr\u003eControl Methods: Serial commands, buttons, AD keys\u003cbr\u003e\u003cbr\u003eSupported Commands: Play\/Pause, Previous\/Next, Volume adjust, Loop mode, etc.\u003cbr\u003e\u003cbr\u003eDimensions: 45 × 30 × 10 mm\u003cbr\u003e\u003cbr\u003eMounting: 4 × M2.5 mounting holes\u003cbr\u003e\u003cbr\u003eOperating Temperature: -20°C ~ +70°C\u003cbr\u003e\u003cbr\u003eStorage Temperature: -40°C ~ +85°C\u003cbr\u003e\u003cbr\u003eInterface Type: 2.54mm pin headers\u003cbr\u003e\u003cbr\u003eIndicators: Power LED (red), Status LED (blue)\u003cbr\u003e\u003cbr\u003ePackage Includes:\u003cbr\u003e\u003cbr\u003e1 × DFPlayer Mini MP3 Player Module\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S548fcc2b21d44f398986caae0188a86do.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc4ae90c799464b6fa3188218cd9bbe40A.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6ce23d4d00614e9189c6e622ff2a8a46r.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf234021277154d4bbb479597f7e107deF.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/S96d75f0f89674bbabb01b8dcf0dbb2d7y.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbfe4567061c1495ba9c574c2192bedf18.jpg\" slate-data-type=\"image\"\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd7b521c29d6e43f5b1bb2856f729e63fX.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"1 pcs","offer_id":55563887083819,"sku":"14:1202#1 pcs","price":12.64,"currency_code":"USD","in_stock":true},{"title":"5 pcs","offer_id":55563887116587,"sku":"14:351074#5 pcs","price":54.48,"currency_code":"USD","in_stock":true},{"title":"2 pcs","offer_id":55563887149355,"sku":"14:350852#2 pcs","price":21.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S79ac4221cfbc417093a7330b129be787t.webp?v=1789452946","url":"https:\/\/yoeruyo.com\/products\/dfplayer-mini-mp3-player-module-with-tf-card-usb-port-for-arduino-mega-2560-pro-micro-esp32-cam-audio-amplifier-notification","provider":"Yoeruyo","version":"1.0","type":"link"}