Metal Core PCB means the core (base) material for PCB is the metal, not the normal FR4/CEM1-3, etc. and currently the most common metal used for MCPCB manufacturer are Aluminum, Copper and steel alloy. Aluminum has good heat transferring and dissipation ability, but yet relatively cheaper; copper has even better performance but relatively more expensive, and steel can be divided into normal steel and stainless steel. It more rigid than both aluminum and copper, but thermal conductivity is lower than them too. People will choose their own base/core material according to their different application....
There are many ranges of keyboards from many different makers out there, most of whom are either membrane keyboards or mechanical keyboards. Being a gamer and a typist I used many different keyboards over the years, all with their different benefits or downfalls. Some feel good on my hands, others not so. When you do a lot of work or a lot of gaming, you want something that will perform well to your fingers. Now not all keyboards are made the same granted that some are made better than others even if they are similar. Today we will compare the membrane keyboard and mechanical keyboard, and provide recommendations about who should use membrane keyboard and who should use mechanical keyboard....
Printed circuit boards (PCBs) form the backbone of all major electronics. These miraculous inventions pop up in nearly all computational electronics, including simpler devices like digital clocks. For the uninitiated, a PCB routes electrical signals through your electronics, which satisfies the device's electrical and mechanical circuit requirements. In short, PCBs tell the electricity where to go, bringing your electronics to life....