The welding defects produced by PCBA in the production process are not only related to the production process, welding accessories, and materials, but also have a great relationship with the PCBA pad design. So what are the standards for PCBA pad design? As the leading PCB assembly manufacturer in C

PCB is the abbreviation of Printed Circuit Board, because it is manufactured by electronic printing technology, it is called "printed" circuit board. PCB is an important electronic component in the electronics industry and a support for electronic components. PCB has been widely used in the producti

For the newly purchased leather chair, first soak the towel with clean water, wring it out and wipe off the dust and dirt on the surface of the chair, and then wipe the leather surface with care agent one or two times (do not use waxy care products), This forms a protective film on the surface of the dermis,Makes the dirt in the future difficult to penetrate into the dermal pores, which is convenient for future cleaning.