8002 Ic Circuit Diagram
3w amplifier module 5v audio mono operation speaker 8ohm power Mini amplifier micro ic 8002b || diy powerful bass 7408 ic datasheet pinout logic
Mini Amplifier Micro IC 8002B || DIY Powerful Bass - YouTube
Ic diy mini amplifier Ic 7408 logic gate chip

Mini Amplifier Micro IC 8002B || DIY Powerful Bass - YouTube

IC 7408 Logic Gate Chip - Datasheet and Pinout - NetSonic

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