{"product_id":"8m-micro-usb-programmable-music-recorder-board-module-diy-greeting-card","title":"8M USB Programmable Music Recorder Module for DIY Cards","description":"\n\u003ch2\u003e8M Micro-USB Programmable Music Recorder Board Module\u003c\/h2\u003e\n\u003cp\u003eTransform your DIY greeting cards, craft projects, and creative electronics builds with this compact \u003cstrong\u003e8M Programmable Music Recorder Board Module\u003c\/strong\u003e. Featuring a built-in Micro-USB interface, 8MB of onboard memory, and ultra-low standby power consumption, this versatile little module lets you record, store, and play back custom MP3 audio files with ease. Perfect for makers, hobbyists, and anyone who wants to add a personalized audio touch to cards, displays, or interactive projects.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8MB Onboard Memory:\u003c\/strong\u003e Store multiple MP3 audio files directly on the module — no external storage needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro-USB Interface:\u003c\/strong\u003e Plug directly into your computer and it appears as a standard USB drive — simply drag and drop your MP3 files. Also supports direct lithium battery charging via the same port.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Playback Modes:\u003c\/strong\u003e Set the module to loop, single-play, or sequential playback modes to suit your project requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Key\/Button Support:\u003c\/strong\u003e Connect an external button to trigger playback on demand — ideal for interactive greeting cards and displays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight-Sensitive (Photoresistor) Compatible:\u003c\/strong\u003e Connect a photoresistor so audio plays when light is detected and stops in darkness — great for surprise reveals or automated displays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Design:\u003c\/strong\u003e Standby power consumption is effectively zero, making it ideal for battery-powered applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Power Supply Range:\u003c\/strong\u003e Operates on DC 3.4–5V — compatible with lithium batteries, dry cell batteries, or USB power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Indicator LED:\u003c\/strong\u003e A built-in indicator stays lit while charging and turns off when the battery is fully charged.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlaying Indicator LED:\u003c\/strong\u003e A separate LED stays on during active audio playback so you always know the module's status.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVolume Adjustable via File Settings:\u003c\/strong\u003e Easily adjust the output volume by modifying the configuration file downloaded to the module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 8MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Micro-USB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e DC 3.4–5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Files:\u003c\/strong\u003e MP3 audio format\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PC + Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As shown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInterface \u0026amp; Connection Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Port:\u003c\/strong\u003e Connect via Micro-USB data cable to your computer to manage audio files. When paired with a lithium battery, this port also charges the battery directly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Indicator:\u003c\/strong\u003e Stays on during charging; turns off when fully charged.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlayback Indicator:\u003c\/strong\u003e Illuminated during active audio playback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Trigger:\u003c\/strong\u003e Wire an external button to trigger the next audio file in sequence each time it's pressed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhotoresistor Input:\u003c\/strong\u003e Connect a photoresistor to enable light-activated playback.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 8M Music Recordable Recorder Board Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Color may vary slightly from images due to screen display differences. Measurement tolerance is ±1–3cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on safe electronics assembly and DIY project safety, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What audio format does the 8M programmable music recorder board module support?\u003c\/h4\u003e\n\u003cp\u003eA: The module supports MP3 audio format files. Simply connect it to your computer via a Micro-USB cable, and it will appear as a USB drive. You can then drag and drop, delete, or replace MP3 files as needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the music recorder module be used with a lithium battery?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Micro-USB port on this module doubles as a charging interface. When connected to a compatible lithium battery, it will charge the battery directly. The module operates on DC 3.4–5V, making it compatible with both lithium and dry cell batteries.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I trigger audio playback on the programmable music module?\u003c\/h4\u003e\n\u003cp\u003eA: You have two main options — connect an external push button (key) to trigger sequential file playback, or wire up a photoresistor for light-activated playback. The playback mode (loop, single, or sequential) can be configured freely via the settings file.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module suitable for DIY greeting cards and craft projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This compact recorder board is specifically designed for DIY greeting cards, interactive displays, and maker projects. Its ultra-low standby power consumption (effectively zero) means it won't drain your battery when idle — perfect for battery-powered cards and gifts.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What audio format does the 8M programmable music recorder board module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports MP3 audio format files. Simply connect it to your computer via a Micro-USB cable, and it will appear as a USB drive. You can then drag and drop, delete, or replace MP3 files as needed.\"}}, {\"@type\": \"Question\", \"name\": \"Can the music recorder module be used with a lithium battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Micro-USB port on this module doubles as a charging interface. 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