Mindy's Column

How does the high frequency band of 5G affect signal integrity?

by Lily Zhang

How does the high frequency band of 5G affect signal integrity?

The operating frequency of 5G will be much higher than that of 4G, forcing PCB designers to reconsider their PCB board design and manufacturing met...
Posted in 5G

IC chip design, manufacturing to packaging

by Lily Zhang

IC chip design, manufacturing to packaging

1, Complicated IC chip design process The process of chip manufacturing is like building a house with LEGO. After the wafer is used as the foundati...
Posted in Chip, design, package, PCB manufacturing

Prevent PCB oxidation and PCB plating maintenance

by Lily Zhang

Prevent PCB oxidation and PCB plating maintenance

1. Prevention of circuit board oxidation and solutions Prevent oxidation of the circuit board: 1. Before oxidation, put the PCB circuit board in a ...
Posted in PCB

Robot Wheels: Adding Mobility to Your Projects

by Lily Zhang

Robot Wheels: Adding Mobility to Your Projects

What Are the Available Types of Robot Wheels?   Robot digital design with wheels   Selecting the right wheel type is essential. It will determine y...
Posted in assembly, design, Diy Project, Robot

8 Special Steps in Rigid-Flex PCB Manufacturing Process

by Lily Zhang

8 Special Steps in Rigid-Flex PCB Manufacturing Process

Prepare and Clean the Base Material of Rigid-flex PCB You should begin the rigid-flex PCB  manufacturing by cleaning/preparing the laminate for a r...
Posted in flex, PCB, PCB manufacturing, rigid-flex pcb

Raspberry Pi Zero W Projects: A Comprehensive Guide

by Lily Zhang

Raspberry Pi Zero W Projects: A Comprehensive Guide

The Raspberry Pi Foundation released the Raspberry Pi Zero 2 W in October 2021. Like its predecessors, it sports a more compact design than the Ras...
Posted in #Raspberry Pi

MEMS Microphone Packaging & IC Packaging Introduction

by Lily Zhang

MEMS Microphone Packaging & IC Packaging Introduction

MEMS(Micro Electromechanical System) microphone is a microphone based on MEMS IC substrate technology. Simply put, a capacitor is integrated on a m...
Posted in Chip, IC, package

Flexible PCB – How To Choose The Right Assembly Technology

by Lily Zhang

Flexible PCB – How To Choose The Right Assembly Technology

Are you thinking about using a flexible PCB for your product? These boards are an excellent fit for many applications, and they can serve you well....
Posted in assembly, design, Flexible PCB

How to reduce RF effect in PCB design?

by Lily Zhang

How to reduce RF effect in PCB design?

Due to the increase of frequency, the pure resistance of metal conductor will increase with the increase of impedance. This is because the action o...
Posted in design, PCB, RF pcb

Rigid Flexible Circuit – The Ultimate Guide to the Most Effective PCB

by Lily Zhang

Rigid Flexible Circuit – The Ultimate Guide to the Most Effective PCB

Most hardware engineers and inventors know what a Rigid-Flex is. It is both the most frustrating part of a significant circuit and yet is, at the s...
Posted in design, Flexible PCB, PCB

Research on a new type D-band 0.8mm coaxial connector

by Lily Zhang

Research on a new type D-band 0.8mm coaxial connector

The continuous development of electronic technology is driving the continuous increase of communication data transmission rate, and this means that...
Posted in connector, design

Arduino Protoshield – A Quick and Comprehensive Guide on Assembling It

by Lily Zhang

Arduino Protoshield – A Quick and Comprehensive Guide on Assembling It

Let’s say you have an idea and recommended components like an Arduino to accompany it. What’s remaining is a platform to construct your project ide...
Posted in #Arduino, design, led