OPEN-SMART 8002A Mono Audio Power Amplifier Module for Arduino MP3
DealeXtreme
This is audio power amplifier based on the 8002A single channel 3W, BTL bridge connection. It is specially designed for the serial MP3 player module, just plug it to the MP3 module and plug the 8 ohm / 1W speaker and then you can make music player, voice broadcast projects.It can operate at 5V operating voltage, 3Ω load, provide THD
1.72 £