Aideepen 50W + 50W TDA7492P Amplifier Board
Product Specifications and Pairing Guide
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Parameters
- Power Supply: 2.1 interface DC 8 ~ 25V power supply.
- Suitable Adapter: 5.5mm*2.1mm
- Output Impedance: 8 ohm (supports 4, 6, 8, 16 ohm impedance speakers; 8 ohm is optimal).
How to Pair
- Ensure the power supply voltage is within the DC 8-25V range; 12V is recommended.
- After powering on, the device will automatically enter pairing mode. Search for the device name "Aideepen.com Audio" on your mobile phone.
- Turn on the power. The device's indicator will flash red and blue alternately during pairing.
- Attention: If the Bluetooth connection is not available, please ignore the "Aideepen Audio" Bluetooth device and wait for 10 seconds before re-searching for pairing.
- This device is intended for use with mobile phones only and is not compatible with computers.
Wiring Diagram Description
The amplifier board (model AD-001) features the following connections and components:
- Bluetooth Antenna Input: A connector labeled "Bluetooth Antenna" for wireless connectivity.
- Bluetooth Indicator: An LED labeled "Bluetooth Indicator" to show connection status.
- Control Buttons: A row of buttons for playback and volume control:
- PLAY (labeled "Play")
- BACK (labeled "Prev")
- NEXT (labeled "Next")
- VOLUME UP (labeled "Vol+")
- VOLUME DOWN (labeled "Vol-")
- Power Input: A "Power 2.1 interface" connector for the DC power supply.
- Speaker Outputs: Screw terminals for connecting left and right speakers:
- Left Speaker: L+ and L- terminals.
- Right Speaker: R+ and R- terminals.
- The board is populated with various electronic components, including integrated circuits (e.g., U3), resistors (e.g., R1, R2), and capacitors (e.g., C1, C2).
- Below the control buttons, numerical labels indicate dB values: 21.6dB, 27.6dB, 31.3dB, 33.6dB. These likely correspond to specific settings or levels for the volume controls.
