Licky's Column

PS2 Keyboard and Mouse.

by Licky Li

PS2 Keyboard and Mouse.

PS2 Keyboard and Mouse. Serial Port,Parallel Port US8 (x6). Ethernet, Audio (x3)
Posted in IOT, module, PCB, PCB design, PCB fabrication

PCB Layout Design Tips – Grounding Considerations

by Licky Li

PCB Layout Design Tips – Grounding Considerations

  PCB layout designers have always been concerned about these prominent questions, as how to plan an effective grounding system on the board,...
Posted in PCB design, PCB layout

How to design couple of different PCBs in one panel

by Licky Li

How to design couple of different PCBs in one panel

Optimize the global manufacturing cost of PCB and PCBA prototypes When it comes to start a PCB design for prototypes, Most circuit board designers ...
Posted in PCB design, PCB layout

What is the PCB trace impedance,and how to calculate it?

by Licky Li

What is the PCB trace impedance,and how to calculate it?

PCB trace impedance is the sum of all the resistance and reactance components of an electrical signal path. An ideal transmission line must have a ...
Posted in Impedance, Impedance Control PCB, PCB design

How to choose surface treatment process for PCB

by Licky Li

How to choose surface treatment process for PCB

How to choose surface treatment process for PCB between HASL, gold plating and immersion gold. The choice of surface treatment process depends main...
Posted in PCB, PCB design, PCB fabrication

The guidelines of PCB silkscreen design

by Licky Li

The guidelines of PCB silkscreen design

What is the PCB silkscreen? The silkscreen is a layer of ink printed on the bare circuit board used to identify the electronic components, Rev. no....
Posted in PCB design, PCB fabrication

RF/Microwave PCB Design & Layout Guide

by Licky Li

RF/Microwave PCB Design & Layout Guide

What Are RF and Microwave PCBs? RF and microwave PCBs operate on signals in the megahertz to gigahertz frequency ranges (very low frequency to extr...
Posted in PCB design, PCB fabrication, RF pcb

High-Speed PCB Design

by Licky Li

High-Speed PCB Design

What is a High-Speed PCB? High-speed refers to a printed circuit board with a high layer and signal count. These types of PCBs often involve proces...
Posted in HDI PCB, PCB design, PCB fabrication

Silicon Circuit Board: Benefits and How to Design One

by Licky Li

Silicon Circuit Board: Benefits and How to Design One

Why should you use a silicon circuit board? Simple, Si, or silicon is a simple element with unique features. Also, it acts as an insulator and cond...
Posted in circuit, PCB design

3 Common Mistakes to Avoid in the Design Phase of PCB Prototype Fabrication

by Licky Li

3 Common Mistakes to Avoid in the Design Phase of PCB Prototype Fabrication

Prototyping is a common procedure for most electronic components including printed circuit boards (PCBs). How businesses design and develop their e...
Posted in PCB, PCB design, PCB fabrication, PCB layout

Tips About Protect Your PCB Design from PCB Manufacturer

by Licky Li

Tips About Protect Your PCB Design from PCB Manufacturer

1. Ask Contractors to Sign NDA A non-disclosure agreement (NDA) is the way of legal protection of your PCB design. It takes effect regardl...
Posted in PCB design, PCB fabrication, PCB manufacturing

Guide to Understanding Through Hole PCB

by Licky Li

Guide to Understanding Through Hole PCB

Among to all of the types of PCB, through hole PCB is an extensively used type. Through hole technology is a reliable way to attach components to...
Posted in PCB, PCB design, PCB fabrication, PCB Layer stack-up, PCB layout, PCB manufacturing, PCB Milling