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In most electronic Devices nowadays, there are always some FPCB (FlexiPCB or Flexible PCB) being used. Although I have solved the issues of getting my designs manufactured professionally, I am always hoping to use the FPCB. A FPCB is a a flexible PCB which can bend and (almost) conform to the tight spaces of an […]
Today, being Sunday and all, I had the chance to solder the version 4B PCB which came from JLCPCB a few days ago. This time, it has a black finishing, which was the original design spec. This is so that excess lights from the 4 warm white LEDs will not be unintentionally reflected nor make […]