Entries by 行政人员

What are the steps from PCB to PCBA?

Circuit boards are very common in everyday life. It is composed of lead and electronic components. The original meaning is the circuit board of electronic circuit work. We are referred to as “PCB” for short. PCB is just a light board, there is no meta device on it, and PCBA refers to the circuit board […]

How to make a multi -layer PCB board

The double panel is a layer of medium in the middle, and both sides are wiring layers. The multi -layer plate is a multi -layer wiring layer. Each layer is a medium layer, and the intermediate layer can be made very thin. The multi -layer circuit board has at least three layers of conductive layers, […]

The design steps and circuit layout principles of the PCB circuit board

A complete PCB circuit board is composed of pads, perforated, installed holes, wires, components, plug -in plug -ins, filling, electrical boundaries, etc. Through the combination processing into a complete PCB, do you know the problems of a fast circuit board from design, wiring, assembly, processing, precautions, etc. Today, Leadsintec will take everyone to study. Composition […]

How to lay the circuit route of high -frequency PCB board

High -frequency circuit wiring is the focus and difficulty in the design of the PCB circuit board. Since the high -frequency signal is transmitted along the transmission line in the form of electromagnetic waves, the signal line will play an antenna. The energy of the electromagnetic field will be transmitted around the transmission line. For […]

What are the advantages of single -layer PCB?

PCB is a very important component of electronic products. The lines and functions of the product are basically controlled by PCB. Generally made from copper, resin and substrates. The PCB is divided into a single layer, double layer, and multi -layer, and its performance is determined by the number of layers of PCB. The more […]

How to choose PCB board material

The production of PCB circuit board is the most basic raw materials of PCB substrate and ink, PCB substrate selection, should follow which several characteristics, to our common several surface treatment process as an example, the same PCB substrate for each process characteristics are very different: ① tin spray plate: Good solderability, good reliability, the […]