1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Generic Kebidumei MP3 Player Decoder Board Module. This versatile electronic component integrates Bluetooth 5.0, TF card, and USB playback capabilities with an amplifier, making it suitable for various DIY audio projects, including car audio systems and custom speakers. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Consignes de sécurité
- Assurez-vous toujours que le volume de l'alimentation électriquetage matches the module's requirements (9V-12V DC). Incorrect voltagCela peut endommager l'appareil.
- Observe correct polarity when connecting power. Reversing polarity will cause damage.
- Avoid short circuits on any terminals.
- Handle the module with care to prevent damage to electronic components. Avoid static discharge.
- Ne pas exposer le module à l'humidité, aux températures extrêmes ou aux environnements corrosifs.
- If you are unfamiliar with electronic wiring, seek professional assistance.
3. Contenu du colis
- 1 x Kebidumei MP3 Player Decoder Board Module
4. Produit terminéview
The Kebidumei MP3 Player Decoder Board Module is designed for integration into custom audio setups. It features a compact design with clearly marked connection points for power, audio output, and various input sources. The module supports wireless audio streaming via Bluetooth 5.0, as well as direct playback from TF cards and USB storage devices.
Figure 1 : Kebidumei MP3 Player Decoder Board Module. This image displays the main Kebidumei MP3 Player Decoder Board Module. It features a central integrated circuit, capacitors, resistors, and clearly marked connection pads for power input, audio output, and control signals. The board is green with white silk-screened labels.
5. Spécifications
| Fonctionnalité | Description |
|---|---|
| Numéro de modèle | New 2026 Electric Accessories |
| ASIN | B0GDQWRF4Q |
| Vol d'entréetage | 9V-12V DC |
| Version Bluetooth | 5.0 |
| Entrées prises en charge | TF Card, USB |
| Type de sortie | AmpAudio lifié |
| Matériel | Electronic components, Metal |
| Température de fonctionnement | Standard |
6. Installation
6.1 Connexion d'alimentation
- Identify the DC power input terminals on the module. These are typically marked with '+' and '-' or 'VCC' and 'GND'.
- Connect a stable 9V-12V DC power supply to these terminals, ensuring correct polarity. The red wire usually indicates positive (+), and the black wire indicates negative (-).
- Verify all connections are secure to prevent intermittent power or short circuits.
6.2 Connexion de la sortie audio
- Locate the audio output terminals, typically labeled for speaker connections (e.g., L+, L-, R+, R-).
- Connect your speakers to these terminals. Ensure that the speaker impedance is compatible with the module's amplifier output to prevent damage.
Figure 2 : Connection points on the Decoder Board. This image highlights the connection points on the Kebidumei MP3 Player Decoder Board. Red and black wires typically indicate power input, while blue and orange wires might represent audio output or control signals. Ensure correct polarity and secure connections.
7. Mode d'emploi
7.1 Mise sous tension
Once all connections are made, apply power to the module. An indicator light (if present) should illuminate, and a startup sound may play.
7.2 Mode Bluetooth
- The module should automatically enter Bluetooth pairing mode upon power-on or after selecting Bluetooth mode via a control button (if available).
- On your mobile device or computer, search for Bluetooth devices. The module will typically appear as "Kebidumei" or a similar identifier.
- Select the module to pair. A confirmation tone may sound upon successful pairing.
- You can now stream audio wirelessly from your paired device.
Lecture sur carte TF 7.3 pouces / USB
- Insérez une carte TF ou une clé USB contenant un fichier audio MP3. files into the respective slot on the module.
- The module should automatically detect the storage device and begin playback, or you may need to select the input mode using a control button.
- Use the module's control buttons (if present) for play/pause, next/previous track, and volume adjustment.
8. Entretien
- Veillez à ce que le module reste propre et exempt de poussière. Utilisez un chiffon doux et sec pour le nettoyer.
- Store the module in a dry environment, away from direct sunlight and extreme temperatures.
- Avoid physical impact or dropping the module.
9. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Le module ne s'allume pas. | Incorrect power connection, faulty power supply. | Vérifiez le vol d'alimentationtage (9V-12V DC) and polarity. Ensure connections are secure. |
| Aucune sortie audio. | Incorrect speaker connection, low volume, incorrect input mode. | Verify speaker wiring. Increase volume. Ensure correct input mode (Bluetooth, TF, USB) is selected. |
| Bluetooth device cannot find the module. | Module not in pairing mode, device too far. | Ensure the module is powered on and in Bluetooth mode. Keep the pairing device within range. |
| La carte TF/clé USB ne fonctionne pas. | Non pris en charge file format, corrupted media, incorrect input mode. | Assurez-vous que le son files are in a supported format (e.g., MP3). Check the integrity of the TF card/USB drive. Select the correct input mode. |
10. Garantie et assistance
Politique de retour 10.1
This product is subject to a 30-day refund or replacement policy from the date of purchase. Please refer to your retailer's specific return guidelines for detailed information.
10.2 Assistance clientèle
For any questions, concerns, or technical assistance regarding your Kebidumei MP3 Player Decoder Board Module, please contact our customer support team. We are committed to providing exceptional support to ensure your satisfaction.
