Silver play button of LanAnh Handmade channel This is the result after more than a year of my efforts. Thanks all of you have always supported and encouraged me during the last time. Your compliments ...

A flip ON flop OFF circuit design that operates at 48 VDC to function with 48-V systems such as telecom equipment and PV ...

This is Just a Normal Silver YouTube Play Button Unboxing Video... It's super emotional and there is nothing strange nor ...