TDA2030A HÁGALO USTED MISMO Módulo Amplificador Placa Amplificador Módulo G4H17540
1, onboard TDA2030A audio power amplifier chip. 1 x TDA2030A module. 2, mono 18W (RL = 4 ohm) power amplifier circuit design. 5, onboard power indicator, the chip's main pin has been led out, you can directly input the audio signal.