21 During the rapid development of electronic products in the world, more and more electronic products have flooded into the market. There are two types of PCB assembly manufacturing processes: Incoming processing: the customer provides materials, and the factory provides SMT patch processing and DI

The quality of PCB assembly manufacturing processing is of the utmost importance, so the designer of PCBA at the beginning needs to take this into consideration. However, in some processing, the quality of normal operation is faulty. If the initial design draft of the board is not suitable, it is ea

Introduction mixed assembly processSMT has become the main mounting method in PCBA manufacturing, there are still some products that are not suitable in SMT assembly. Some products cannot be completely replaced by SMT process in terms of its function and structure. For example: high-end security pro