13+ 8002d amplifier circuit diagram Amplifier ic 3w amplifier module 5v audio mono 8ohm speaker operation
NS8002 - 3W Mono Audio Amplifier Module - 3-5V Operation - For 4-8Ohm

13+ 8002D Amplifier Circuit Diagram | Robhosking Diagram

NS8002 - 3W Mono Audio Amplifier Module - 3-5V Operation - For 4-8Ohm