TDA2030 Amplifier bord
On-board TDA2030A audio power amplifier chip.
Mono 18W power amplifier circuit design.
On-board speaker terminal block
On-board 10k adjustable resistance can adjust the volume of the amplification.
On-board power light.
Chip has lead to the main pin, which can directly input audio signals.
Working voltage: 6 -12 v.