Audio amplifier made at home with wooden cabinet using IC 4440.
KA2281 VU Meter Circuit link: • Best #VU_Meter Circuit Diagram using IC 22...
I have used a popular sound track Flight Of The Bumblebee Piano, Tale of Tsar Saltan. Composer Rimsky Korsakov. I have downloaded this track from www.orangefreesounds.com/flight-of-the-bumblebee-piano. This sound effect is permitted for commercial use under license Creative Commons Attribution 4.0 International License.
I have modified the duration and volume level of this track. And this is allowed under the license.
Other music credits for this video goes to the following websites:
1) www.orangefreesounds.com
2) www.freesound.org
and
3) www.youtube.com
Also, there might be a sound track obtained from the sound effects by kenshow. Thanks to all of them.