GREATPCB

1. Screen Stretching Process Cleaning the Screen Frame EdgesDue to repeated use, residual adhesive, mesh fragments, and debris may accumulate on the edges of the screen frame. These must be […]

When inspecting PCB boards, it is critical to pay attention to details to more accurately ensure product quality. Below are nine key points to note during PCB inspection: 01 Nine […]

Definition of Panel Layout: Before laminating multi-layer boards or base materials, it is necessary to align and stack inner layers, prepregs, copper foils, and other loose materials with steel plates, […]

The tests of the relative tracking index (CTI) and the proof tracking index (PTI) of non-metallic materials are important safety parameters in the general inspection items of electrical appliances. These […]

A multi – layer PCB is a special type of printed circuit board. Its location is usually quite special. For example, multi – layer PCBs can be found in circuit […]

When a circuit board is soldered, and you want to check if it works, you should not power it on directly. First, do the following steps. Only after making sure […]