{"product_id":"mp3-decoder-board-with-tf-card-usb-disk-support-and-built-in-power-supply","title":"MP3 Decoder Board with TF Card USB Disk Support and Built-In Power Supply","description":"\u003ch2\u003eMP3 Decoder Board with TF Card USB Disk Support and Built-In Power Supply\u003c\/h2\u003e\n\u003cp\u003eThe MP3 Decoder Board with TF Card USB Disk Support and Built-In Power Supply is a compact audio playback module designed for DIY electronics projects and embedded audio applications. It plays MP3 files directly from a TF (microSD) card or USB flash drive, making it suitable for voice announcements, warning signals, message playback systems, and other audio-based projects. The board features a built-in 2W mono amplifier, with output power of up to 3W when powered by a 5V supply, and works best with a compatible 4Ω, 3W speaker.\u003c\/p\u003e\n\u003cp\u003eA 3.5mm gold-plated audio jack allows you to connect headphones or external audio equipment for added flexibility. With support for a 3.7V lithium battery, 5V USB power, or a mobile power bank, this self-powered MP3 player module can be integrated into a variety of portable and stationary setups. Its Micro USB power input and solder-free speaker terminals simplify wiring and installation, making it a practical choice for makers, students, and electronics enthusiasts building custom audio players, announcement devices, and sound-enabled DIY projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\"Long press\" approximate 2S.\u003c\/li\u003e\n\u003cli\u003eIf you use U disk mode, it is recommended 5V power supply, and some U disk does not support 3.7V power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupports MP3 format, with automatic power on. \u003c\/li\u003e\n\u003cli\u003eWhen an MP3 is played, the red LED flashes.\u003c\/li\u003e\n\u003cli\u003eSupports U disk (test 32G) and TF card (test 16G) play modes; power on by default. TF card mode, if the TF card does not provide the required operation.\u003c\/li\u003e\n\u003cli\u003eButtons can be moved up and down to control songs, volume, pause\/play, and mode switching.\u003c\/li\u003e\n\u003cli\u003ePress the menu button to enter the single \/ all song play mode. When you turn on the power, the all music mode is selected by default. Pressing the Repeat button will replace the circulation mode.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Robocraze","offers":[{"title":"Default Title","offer_id":68067676487904,"sku":"TIFC00454","price":119.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/16_92bcb229-1688-4b16-9416-6e2f63e3e329.png?v=1792586777","url":"https:\/\/robocraze.com\/products\/mp3-decoder-board-with-tf-card-usb-disk-support-and-built-in-power-supply","provider":"Robocraze","version":"1.0","type":"link"}