Interesting knowledge about PCB
There is no doubt that the printed circuit board (PCB) is a milestone tool in human technology. Why? Because it's hidden in every electronic device these days. Just like other great inventions in history, PCB has gradually matured with the progress of the wheel of history. It has a history of 130 years of development, and it is the most beautiful scenery in the wheel of the industrial revolution. PCB has become a means of optimizing the production process of electronic equipment. Those electronic equipment that used to be hand-made had to be replaced by PCB, because more functions will be integrated on the circuit board. Here are ten interesting facts about PCBs. Color Even for some people who don't know what a PCB is for, they generally know what a PCB looks like. They at least look like they have one traditional touch, and that's it's green color. This green is actually the light-transmitting color of the solder mask glass paint. Although the name of the solder mask ...