8M USB Programmable Music Recorder Module for DIY Cards
8M USB Programmable Music Recorder Module for DIY Cards
8M Micro-USB Programmable Music Recorder Board Module
Transform your DIY greeting cards, craft projects, and creative electronics builds with this compact 8M Programmable Music Recorder Board Module. 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.
Made in Mainland China.
Key Features
- 8MB Onboard Memory: Store multiple MP3 audio files directly on the module — no external storage needed.
- Micro-USB Interface: 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.
- Flexible Playback Modes: Set the module to loop, single-play, or sequential playback modes to suit your project requirements.
- External Key/Button Support: Connect an external button to trigger playback on demand — ideal for interactive greeting cards and displays.
- Light-Sensitive (Photoresistor) Compatible: Connect a photoresistor so audio plays when light is detected and stops in darkness — great for surprise reveals or automated displays.
- Ultra-Low Power Design: Standby power consumption is effectively zero, making it ideal for battery-powered applications.
- Wide Power Supply Range: Operates on DC 3.4–5V — compatible with lithium batteries, dry cell batteries, or USB power.
- Charging Indicator LED: A built-in indicator stays lit while charging and turns off when the battery is fully charged.
- Playing Indicator LED: A separate LED stays on during active audio playback so you always know the module's status.
- Volume Adjustable via File Settings: Easily adjust the output volume by modifying the configuration file downloaded to the module.
Specifications
- Memory: 8MB
- Interface: Micro-USB
- Power Supply: DC 3.4–5V
- Compatible Files: MP3 audio format
- Material: PC + Metal
- Color: As shown
- Origin: Mainland China
Interface & Connection Guide
- USB Port: 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.
- Charging Indicator: Stays on during charging; turns off when fully charged.
- Playback Indicator: Illuminated during active audio playback.
- Key Trigger: Wire an external button to trigger the next audio file in sequence each time it's pressed.
- Photoresistor Input: Connect a photoresistor to enable light-activated playback.
What's in the Box
- 1 × 8M Music Recordable Recorder Board Module
Note: Color may vary slightly from images due to screen display differences. Measurement tolerance is ±1–3cm.
For general guidance on safe electronics assembly and DIY project safety, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What audio format does the 8M programmable music recorder board module support?
A: 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.
Q: Can the music recorder module be used with a lithium battery?
A: 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.
Q: How do I trigger audio playback on the programmable music module?
A: 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.
Q: Is this module suitable for DIY greeting cards and craft projects?
A: 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.