CSR8635 PAM8403 Bluetooth 4.0 Stereo Audio Amplifier Module

The CSR8635 PAM8403 Bluetooth 4.0 Stereo Audio Amplifier Module is a Bluetooth audio receiver module with amplifier and control keys. It is designed for Bluetooth audio playback in speaker and home audio applications. The module uses Bluetooth 4.0 for wireless audio connectivity and includes the CSR8635 Bluetooth chip. It also features the PAM8403 amplifier chip and the NE5532 op-amp. Power is supplied through a 5V DC input, making it suitable for mobile phone chargers and USB cable power. The device appears as SANWU Audio during Bluetooth pairing and supports power and volume control.

Features of CSR8635 PAM8403 Bluetooth 4.0 Stereo Audio Amplifier Module

• Bluetooth 4.0 audio receiver
• CSR8635 Bluetooth chip
• PAM8403 amplifier chip
• NE5532 op-amp
• 5V DC power input
• Power and volume controls
• SANWU Audio device name

Specifications of CSR8635 PAM8403 Bluetooth 4.0 Stereo Audio Amplifier Module

• Bluetooth version: Bluetooth 4.0
• Bluetooth chip: CSR8635
• Amplifier chip: PAM8403
• Op-amp chip: NE5532
• Supply voltage: 5V DC
• Impedance range: 4 ~ 8 ohms
• Maximum recommended power: 3W
• Bluetooth device name: SANWU Audio
• Controls: Power button and volume adjustment
• Power interface: Mini USB Interface
• Audio input: Bluetooth 4.0
• Applicable speaker impedance: 4/6/8 ohm

How to Use CSR8635 PAM8403 Bluetooth 4.0 Stereo Audio Amplifier Module

1. Connect the module to a 5V DC power supply.
2. Press and hold the power button until the indicator light flashes red and blue alternately.
3. Search for SANWU Audio on your Bluetooth device and pair it.
4. Use the available keys to control power and volume.

More Info

• Recommended power sources include a mobile phone charger or USB power supply.
• Best suited for 3W speakers.