Licky's Column

SPI and I2C Interfaces on Raspberry Pi: Exploring the Versatility

by Licky Li

SPI and I2C Interfaces on Raspberry Pi: Exploring the Versatility

Introduction to Raspberry Pi The Raspberry Pi is one of the most innovative and exciting developments in the world of technology.The Raspberry Pi i...

An Overview Of Common Electrical Components Used In PCBA

by Licky Li

An Overview Of Common Electrical Components Used In PCBA

An Overview Of Common Electrical Components Used In PCBA Printed Circuit Boards (PCBs) are composed of a wide range of electrical elements. The mo...

RF Power Supply Design and Layout Guide

by Licky Li

RF Power Supply Design and Layout Guide

  One thing is certain: power supply designs can get much more complex than simply routing DC power lines to your components. RF power supply des...

Microwave vs radio frequency : differences & advantages

by Licky Li

Microwave vs radio frequency : differences & advantages

How does heating by microwave or RF works ? Microwave and radio frequencies are two industrial heating and drying technologies that work relatively...

Wave Soldering Defects- Incomplete Joints On A PCB

by Licky Li

Wave Soldering Defects- Incomplete Joints On A PCB

The incomplete solder fillet is often seen on single-sided boards after wave soldering. In Figure 1, the lead-to-hole ratio is excessive, which has...

Functions And Characteristics Of 8 Basic Electronic Components

by Licky Li

Functions And Characteristics Of 8 Basic Electronic Components

1. Resistor Function: current limit, partial pressure, electrical load Characteristics: The resistance will be changed by the influence of the exte...

Application Of LED Conductive Adhesive

by Licky Li

Application Of LED Conductive Adhesive

Led conductive adhesive is suitable for packaging and bonding of various electronic components and components such as LED, high-power LED, LED digi...

PCB Designing: 20 Essential Tips for Success

by Licky Li

PCB Designing: 20 Essential Tips for Success

Creating a printed circuit board (PCB) is like building the brain of your electronic gadgets. To help you design a functional and reliable PCB, her...

What Are The Key Points Of PCBA Quality Control?

by Licky Li

What Are The Key Points Of PCBA Quality Control?

Inspection of components When it is necessary to repair the products of the SMT chip processing plant, it is necessary to first determine whether t...

Switching Power Supply PCB Design Basics

by Licky Li

Switching Power Supply PCB Design Basics

Switching Power Supply PCB design is an important aspect of power supply design. A well-designed PCB helps to minimise EMI and improve efficiency. ...

Solder Paste Printing And Chip Quality Analysis

by Licky Li

Solder Paste Printing And Chip Quality Analysis

Quality analysis of solder paste printing The common quality problems caused by poor printing of solder paste are as follows: ① Insufficient solder...

STM32F Nucleo-64 Development Boards Review

by Licky Li

STM32F Nucleo-64 Development Boards Review

STM32 Nucleo 64 Development Board Hardware Explanation Let's begin by unboxing our Development Board. As you can see the complete package only cons...