TDA7492P Bluetooth 4.2 CSR8635 Bluetooth Receiver Amplifier Audio Board (2x25W)

Key Features:

• Dual Channel Output: Provides stereo sound output, suitable for left and right speaker configurations.
• Low Noise: High signal-to-noise ratio (SNR) for clean audio playback.
• Built-in Bluetooth: Easy pairing with smartphones, tablets, and other Bluetooth-enabled devices.
• Compact Design: Small form factor for easy integration into various projects.
• LED Indicators: Status LEDs to indicate power and Bluetooth connectivity.

Physical Characteristics:

• PCB Material: Durable printed circuit board with a high-quality finish.
• Heat Sink: Integrated heat sink for effective thermal management during operation.
• Connectors: Equipped with screw terminals for speaker and power connections, making installation straightforward.

Wiring Connections:

1. Power Supply:
   • Connect the positive terminal of the power supply to the VCC terminal.
   • Connect the ground terminal to the GND terminal.
2. Speaker Connections:
   • Connect the left speaker to the L+ and L- terminals.
   • Connect the right speaker to the R+ and R- terminals.
3. Bluetooth Module:
   • No additional wiring is needed for Bluetooth; it is built into the module.

Usage Instructions:

• Basic Wiring Setup:
  • Ensure the power supply is turned off during wiring to prevent shorts or damage.
  • Connect speakers to the appropriate terminals.
  • Connect the power supply and ensure correct polarity.
• Connecting via Bluetooth:

• 1. Turn on the module; the Bluetooth LED should start blinking, indicating it is in pairing mode.
  2. On your Bluetooth device (smartphone or tablet), search for available devices.
  3. Select the module (named something like “TDA7492P”) to pair.
  4. Once connected, the LED should stop blinking and remain solid.
• Basic Code Example (for Arduino control):

cpp

Copy code

void setup() {

Serial.begin(9600);

}

void loop() {

// Use Serial commands to control or check Bluetooth connection

Serial.println(“Bluetooth module is ready.”);

delay(2000); // Wait for 2 seconds

}

Applications:

• DIY Bluetooth Speakers: Build your own Bluetooth-enabled speaker system with great sound quality.
• Home Audio Systems: Integrate into home audio systems for wireless audio streaming.
• Portable Sound Systems: Use in portable audio devices for on-the-go music enjoyment.
• TV and Computer Speakers: Enhance TV or computer audio output wirelessly.

Additional Features:

• Protection Circuitry: Includes overcurrent, overvoltage, and thermal protection to safeguard the module and connected devices.
• User-Friendly: Easy setup and operation make it suitable for both beginners and experienced users.
• Adjustable Volume Control: Some models may include a volume control knob for convenience.

The TDA7492P Bluetooth 4.2 CSR8635 Bluetooth Receiver Amplifier Audio Board is a versatile and powerful audio amplification solution for various applications. With its compact design, easy connectivity, and impressive audio performance, it is an excellent choice for DIY enthusiasts looking to create high-quality Bluetooth audio systems. Whether for personal use or larger audio setups, this module is sure to deliver outstanding results.