Lisa's Column

5 Must Know Rules to achieve impedance control in PCB

by Sales pcb hero

5 Must Know Rules to achieve impedance control in PCB

Latest generation electronic circuits have increasingly stringent requirements, such as miniaturization, use of high frequency signals, high compon...
Posted in Impedance Control PCB, PCB design, PCB fabrication, PCB Impedance Matching

What does the "false eight layers" mean in the PCB stackup?

by Sales pcb hero

What does the "false eight layers" mean in the PCB stackup?

Everyone needs to choose a stacking scheme for our board when designing a PCB. A good stacking scheme can make our signal quality better, and the p...
Posted in PCB design, PCB fabrication, PCB Layer stack-up, PCB layout

What is the role of PCB impedance matching and zero ohm resistors?

by Sales pcb hero

What is the role of PCB impedance matching and zero ohm resistors?

Match the impedance of the transmission line or load source. According to the access mode, impedance matching can be divided into series and parall...
Posted in #PCBA, CNC, FR4, Impedance Control PCB, PCB design

Several heat dissipation methods of PCB

by Marketing PCB HERO

Several heat dissipation methods of PCB

We all know that electronic equipment will generate a certain amount of heat when it is working. If the PCB board is kept at a high temperature, th...
Posted in PCB design

6-layer board design scheme and skills

by Sales pcb hero

6-layer board design scheme and skills

     With the increase of circuit complexity, the design of PCB boards is also developing in the direction of high density and high requirements. T...
Posted in PCB, PCB design, PCB fabrication, PCB Layer stack-up, PCB layout

10 Tips and Tricks for Printed Circuit Board Design

by Sales pcb hero

10 Tips and Tricks for Printed Circuit Board Design

After you have planned your circuit, created the schematics, and tested it on a prototype board, it is time for the critical steps of printed circu...
Posted in PCB design

PCB manufacturability design and case study

by Sales pcb hero

PCB manufacturability design and case study

Via is a point that is difficult to cirumvent in the PCB design process. In the process of Layout wiring, it is often difficult to realize that the...
Posted in PCB design

How much is the line width of pcb wiring generally set?

by Sales pcb hero

How much is the line width of pcb wiring generally set?

PCB wiring is a very critical part of pcb design . Some friends do not know how much the pcb wiring line width is generally set. Let's introduce ho...
Posted in PCB design

What are the wiring rules for four-layer PCB boards?

by Sales pcb hero

What are the wiring rules for four-layer PCB boards?

PCB is divided into single-layer board and multi-layer board, and four-layer board is the most used multi-layer board. So, what are the wiring rule...
Posted in PCB design

Top 10 Best PCB Design Software of 2022

by Sales pcb hero

Top 10 Best PCB Design Software of 2022

There are many circuit design softwares available to satisfy diversified layout requirement, including free PCB design software, online free PCB de...
Posted in PCB design

PCB Design Scheme

by Sales pcb hero

PCB Design Scheme

When designing a PCB scheme, you should pay attention to the following 5 points:1. There should be a reasonable direction: such as input/output, AC...
Posted in PCB design

RF Simulation in the Product Design Lifecycle

by Sales pcb hero

RF Simulation in the Product Design Lifecycle

Whether in the consumer, automotive, medical or industrial industries, the latest technology trend is to convert all wired interfaces to wireless i...
Posted in PCB design