1. Utangulizi
The RIDEN KCX BT003 Bluetooth 4.2 Audio Receiver Module is a compact and versatile circuit board designed to add wireless audio reception capabilities to various electronic projects. Utilizing Bluetooth 4.2 protocol, it offers stable and efficient audio streaming, making it suitable for upgrading existing audio systems, integrating into DIY speakers, or enhancing car audio setups. This manual provides detailed instructions for its installation, operation, and maintenance.
2. Vipengele
- Excellent durability and coexistence for reliable performance.
- Ensures stability of Bluetooth transmission through various techniques.
- Intuitive LED indicator for status feedback.
- Voice prompts for convenient operation.
- Wireless transmission distance of 10 meters or more.
- Utilizes the latest Bluetooth 4.2 protocol, backward compatible with earlier versions.
- Compact and lightweight design for easy integration.
- Compatible with smartphones and various audio devices for wireless audio streaming.
3. Vipimo
| Kigezo | Thamani |
|---|---|
| Ugavi wa Nguvu | 3.3-5.0V |
| Kazi ya Sasa | 35mA |
| Kituo | Stereo |
| Toleo la Bluetooth | 4.2 |
| Mzunguko wa Kufanya kazi | 2400-2485MHz |
| Kupokea Unyeti | -85dBm |
| Vipimo vya Moduli | Approximately 2.3cm x 1.5cm (0.91" x 0.59") |
| Vifaa Sambamba | Smartphone, various audio devices |
| Vipengele Maalum | Bluetooth Imejengwa ndani |
| Aina ya Pato la Sauti | Spika (Stereo) |
| Aina ya kiunganishi | Bluetooth, USB (for power/data, depending on implementation) |
| Fomati ya Media | Sauti ya MP3 |
| Nchi ya Asili | China |
4. Bidhaa Imeishaview
The following images illustrate the RIDEN KCX BT003 Bluetooth Audio Receiver Module from various angles, highlighting its components and pinout.
5. Kuweka na Wiring
Proper wiring is essential for the correct operation of the KCX BT003 module. Refer to Figure 4.4 for the pinout diagram. Always ensure power is disconnected before making any connections.
5.1. Uunganisho wa Ugavi wa Umeme
- Connect the positive power supply (3.3V to 5.0V DC) to the VBAT pini.
- Connect the negative power supply (Ground) to any GND pini.
- Hakikisha usambazaji wa umeme ni thabiti na ndani ya ujazo maalumtagmbalimbali ili kuzuia uharibifu wa moduli.
5.2. Audio Output Connection
The module provides stereo audio output. These pins should be connected to an audio amplifier or directly to speakers if they have an integrated ampmaisha zaidi.
- Connect the left audio channel output to the DAC_L pini.
- Connect the right audio channel output to the DAC_R pini.
- Connect the audio ground to a GND pini.
5.3. Viunganisho vya Hiari
- LED: Connect an LED (with a current-limiting resistor) to this pin to indicate Bluetooth status (e.g., pairing, connected).
- MIC: If microphone input is desired, connect a suitable microphone to this pin and a GND pin.
- USB_DP / USB_DM: These pins are typically used for USB data communication or power, depending on the specific application and firmware. Consult advanced documentation if USB functionality is required.
- SD_DAT / SD_CMD / SD_CLK / ACKEY: These pins are for SD card interface, allowing the module to play audio directly from an SD card. Specific wiring and control logic are required for this functionality.
6. Maagizo ya Uendeshaji
Once the module is correctly wired and powered, follow these steps to operate it:
6.1. Kuwasha
Apply power to the VBAT and GND pins. The module will typically emit a voice prompt indicating it is powered on and ready for pairing. If an LED is connected, it will likely flash to indicate pairing mode.
6.2. Kuoanisha Bluetooth
- Ensure the module is powered on and in pairing mode (indicated by flashing LED and/or voice prompt).
- Kwenye simu yako mahiri au kifaa kingine kinachotumia Bluetooth, nenda kwenye mipangilio ya Bluetooth.
- Scan for available devices. The module should appear as "BT003" or a similar identifier.
- Select the module to initiate pairing. A voice prompt will confirm successful pairing, and the LED will typically change to a solid state or a slower flash.
6.3. Uchezaji wa Sauti
After successful pairing, you can play audio from your connected device. The audio will be transmitted wirelessly to the KCX BT003 module and output through the DAC_L and DAC_R pins to your connected amplifier/ wasemaji.
6.4. Voice Prompts and LED Indicators
The module provides voice prompts for key actions (e.g., power on, pairing, connected). The LED indicator provides visual feedback on the module's status:
- Kumulika Haraka: Pairing mode, waiting for connection.
- Slow Flashing / Solid: Imeunganishwa na kifaa cha Bluetooth.
7. Matengenezo
To ensure the longevity and optimal performance of your RIDEN KCX BT003 module, follow these maintenance guidelines:
- Kavu: Avoid exposing the module to moisture or liquids, as this can cause short circuits and damage.
- Safisha kwa Upole: If cleaning is necessary, use a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Kushughulikia kwa Uangalifu: This is a sensitive electronic component. Avoid dropping it or subjecting it to strong impacts.
- Umeme tuli: Take precautions against electrostatic discharge (ESD) when handling the module, as static can damage sensitive components.
- Uingizaji hewa: Ensure adequate ventilation if the module is enclosed in a case, especially if other heat-generating components are present.
8. Utatuzi wa shida
If you encounter issues with your KCX BT003 module, refer to the following troubleshooting steps:
8.1. No Power / Module Not Responding
- Angalia Viunganisho vya Nguvu: Verify that VBAT and GND are correctly connected and that the power supply is providing 3.3V-5.0V DC.
- Angalia Ugavi wa Nguvu: Ensure the power supply itself is functional and providing sufficient current.
8.2. Cannot Pair with Bluetooth Device
- Module in Pairing Mode: Confirm the module is powered on and its LED is flashing rapidly, indicating it's in pairing mode.
- Bluetooth ya Kifaa Imewashwa: Ensure Bluetooth is enabled on your smartphone or audio source device.
- Umbali: Keep the module and your device within close proximity (e.g., 1 meter) during pairing.
- Kuingilia: Move away from other 2.4GHz wireless devices that might cause interference.
- Kusahau Kifaa: If previously paired, try forgetting the module from your device's Bluetooth list and re-pairing.
8.3. No Audio Output / Poor Audio Quality
- Check Audio Connections: Verify that DAC_L, DAC_R, and audio GND are correctly connected to your amplifier/ wasemaji.
- Amplifier/Speaker Functionality: Hakikisha yako amplifier and speakers are working correctly.
- Viwango vya sauti: Check the volume settings on both your source device and your ampmaisha zaidi.
- Umbali na vikwazo: Ensure the Bluetooth connection is stable and within range (up to 10m). Walls or other obstacles can degrade signal quality.
- Sauti Chanzo: Test with different audio sources or files to rule out issues with the source material.
9. Udhamini na Msaada
Specific warranty information for the RIDEN KCX BT003 module is not provided in this manual. For details regarding warranty coverage, technical support, or service, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.
