Outdated - Busy on report , test

Well, I'm sorry didnt update long time due to a lot things on studies !!

I just update first project in for electrical & electronic circuit . It 's very simple circuit.

The quality photo is not good due to hp camera !! sighed.

Piezo dielectric speaker !! The output is Audio .

Small system circuit on PCB(Printed Circuit Board).

Capacitor and the PUSH-OFF switch button.

All electronic component!! It's very tiny!!