PAM8403 Audio Amplifier Board Dual Channel Stereo Amplifier Board HW-894 Bluetooth 5.0 Digital Amplifier Board 5W+5W

High-concerned chemical : none Type : Module Brand Name : diymore Origin : Mainland China Condition : New

Features: 1. Efficient D-class amplifier chip: using PAM8403 chip to ensure clear and stable sound quality. 2. Bluetooth 5.0 wireless connection: Supports Bluetooth 5.0 version, with more stable connection, longer transmission distance, and compatibility with multiple Bluetooth devices. 3. Dual channel stereo output: Provides 5W × 2 dual channel stereo output, suitable for various scenarios. 4. Compact design size: Compact and portable, easy to integrate and install. 5. Low impedance and high power characteristics: It has low impedance and high power output to meet different needs. Product Description: This model uses the D-class digital chip PAM8403 as the power amplifier chip, with a power supply requirement of 5V DC, connected using Bluetooth 5.0 version, and adopts dual channel stereo sound with low impedance and high power. Parameter: Product Name: Bluetooth Audio Amplifier Board Function type: Audio amplification Supply voltage: DC 5V Bluetooth version: 5.0 Chip type: PAM8403*1 Number of channels: Dual channel stereo Output power: 5W × 2 Appearance size: 45 * 42 * 25mm Installation hole spacing: 38 * 35mm Use connection method: Connect two 5W speakers, connect 5V power supply, the red power indicator light is on, and the blue Bluetooth indicator light is flashing (at this time, it is in a waiting pairing state); Turn on your phone's Bluetooth, search for a device named "BT-HW" and pair it. After successful connection, the Bluetooth indicator light will remain on. After connecting, short press the "-" button to switch to the previous music, long press to decrease the volume; Short press the "+" button to switch to the next music track, long press to increase the volume; You can also use the adjustment knob in the middle of the button to adjust the volume. Turning it left will increase the volume, and turning it right will decrease the volume. Attention: The positive and negative terminals of the power input terminal cannot be reversed. Package Include: 1X power amplifier board+3X terminal wire

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