Video and VIDEOS :

D Stuffs Channel:  the things I like, love and happy to do.

Shenzhen, China –  a video series showcasing “What’s About Shenzhen China”, my 2nd home away from real home where I spent half of my life.  More videos to come, thank you for your support.


DR100W concept Project  Channel:   Specific Project of Class D Amplifier + Learning MCU Programming, Modular Integration, circuit design and fixing problem with hybrid, analog & digital.


Nathan Power Amplifier:  High-Performance Class AB Power Amp


DNY40W Power Amplifier Project:  STARTER Choice to learn the basic of amplifier


Thank you for watching,  thank you for subscribing, and don’t forget the thumbs-up.


Travel around the world


…. I was there!

Lean Body & Live Happily

..with my Nathan baby