This TDA2030A-Audio-Amplifier-Module is an electronic device that increases the strength (amplitude) of audio signals that pass through it. This audio amplifier amplifies low-power audio signals to a level which is suitable for driving loudspeakers.
On-board TDA2030A audio amplifier chip
Mono 18W amplifier circuit design
The onboard speaker terminal blocks
Onboard 10K adjustable resistance, you can adjust the volume amplified
Onboard power indicator