The board adopts the typical circuit of TPA3110 and adopts the single power supply with anti-reverse connection. Itis convenient to use the general adapter and switch power supply for its power supply.
Special interface is designed for bluetooth audio receiving module, with built-in 5V voltage stabilizing circuit, which can easily DIY bluetooth speaker.
The output power is 15W X 2 (@16v), which can be connected with 8 ohms and 4 ohms.