PCB refers to an empty circuit board. In this state, the circuit board does not contain any electronic components and looks like a green slate with dividing lines and spaces. Therefore, unless and until the entire assembly is completed, the PCB itself cannot be used for work.pcba manufacturing is al

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