Kit Ampli PAM8403 5V Power Amplifier Mini Board 2 Channel 3W Potensio

Power supply range: 5V DC
Low output: 3W*2
This is a small digital power amplifier chip.
High-definition sound quality highlights the advantages of digital chips,
The circuit uses the most reasonable peripheral configuration.
Power filter is upgraded to 470uf,
Output 3W+3 high fidelity sound quality,
1.6mm glass fiber sheet,15The potentiometer adopts an anti-body body with a life span of 15 years.
Potentiometer with switch can be turned off directly when the power can be reversed