Licky's Column

How to Measure Impedance Using the Circuit Impedance Formula?

by Licky Li

How to Measure Impedance Using the Circuit Impedance Formula?

What is the Importance of Impedance Matching in a Circuit Board?The traces of circuit board function as transmission lines with certain impedance v...
Posted in Impedance, Impedance Control PCB, PCB design, PCB Impedance Matching

10 Ways for High Frequency PCB Layout

by Licky Li

10 Ways for High Frequency PCB Layout

1. Multi-layer board wiring High-frequency circuits board tend to have high integration and high wiring density. The use of multi-layer pcb boards ...
Posted in HDI PCB, high speed pcb, High-frequency PCBs, PCB, PCB design, PCB fabrication

Enhance Your Raspberry Pi with HM MOD RPI PCB

by Licky Li

Enhance Your Raspberry Pi with HM MOD RPI PCB

What is HM MOD RPI PCB? HM MOD RPI PCB is a printed circuit board (PCB) used in the Raspberry Pi, a low-cost single-board computer develope...

Common electronic interface and electronic component symbols

by Licky Li

Common electronic interface and electronic component symbols

Some common electronic interface and component symbols include: Electronic Interfaces: USB (Universal Serial Bus): Represented by a trapezoida...

Types of Cables And USB

by Licky Li

Types of Cables And USB

There are various types of cables and USB (Universal Serial Bus) connectors available, each serving different purposes and having distinct features...

AC vs DC – A Complete Guide on What You Need to Know

by Licky Li

AC vs DC – A Complete Guide on What You Need to Know

What is the Difference between AC and DC? The difference between AC and DC is that AC alternates in direction while DC flows in one direc...

An in-depth analysis on PCB stackup

by Licky Li

An in-depth analysis on PCB stackup

What is a PCB stackup? The most convenient way to arrange the PCB layer (Copper and insulating layer) is PCB stackup. This is the earlier ste...
Posted in PCB design, PCB Layer stack-up, PCB layout

Sensor circuit guide

by Licky Li

Sensor circuit guide

An exclusive guide to sensor circuits Before going into detail about what is sensor circuits? How do they work? And their types. Let’s ha...
Posted in circuit, sensor

Top 5 Things To Know Before Designing a PCB

by Licky Li

Top 5 Things To Know Before Designing a PCB

Building a PCB is never an easy job, as even the smallest details can make large changes to the overall system. However, if you keep a few key thin...
Posted in PCB design

Basic Steps to Design a PCB Layout

by Licky Li

Basic Steps to Design a PCB Layout

Overview : PCB Design Process The following image shows the basic PCB layout and design steps. How to Design a PCB Layout Creating a Drawing F...
Posted in PCB design

High Speed Printed Circuit Board Design Tips

by Licky Li

High Speed Printed Circuit Board Design Tips

What are High-Speed Designs? High-speed printed circuit board designs are those in which signal integrity is affected or impacted by the other phys...
Posted in HDI PCB, PCB design

Importance of PCB trace width during PCB design

by Licky Li

Importance of PCB trace width during PCB design

IMPORTANCE OF TRACE WIDTH PCB traces connect all kinds of electrical signals from one junction to another. The signals may be analog, digital, or ...
Posted in Impedance, PCB design