Licky's Column

Functions of Digital Multimeter

by Licky Li

Functions of Digital Multimeter

A digital multimeter is a versatile electrical measuring instrument with the following main functions: 1. Voltage Measurement AC Voltage Measur...

RF antenna design involves several key considerations

by Licky Li
Frequency selection: Choosing the appropriate frequency for the application. Antenna type: Selecting the suitable antenna structure, such as dip...

How to improve efficiency of DC-DC converters ?

by Licky Li

How to improve efficiency of DC-DC converters ?

Overview of DC/DC Converter The DC/DC stage of a power converter is a key part of a power supply. This stage converts an input constant voltage to ...

RF PCB Design rules and Manufacturing process

by Licky Li

RF PCB Design rules and Manufacturing process

  How to design a good RF PCB Layout? Simple tips to design RF PCB layout. In this section, we will discuss the simple tips when you want to design...

Electronic components in a smart watch

by Licky Li

Electronic components in a smart watch

1. Introduction   One of the consumer goods categories with the greatest rate of growth is wearables, which heavily rely on electronics miniaturiza...

Digital Logic Projects

by Licky Li

Digital Logic Projects

Digital logic projects are a great way to learn about the basics of digital electronics. These projects can range from simple circuits that demonst...

Difference between Schematics and Circuit Diagrams

by Licky Li

Difference between Schematics and Circuit Diagrams

Differences between Schematic Diagrams and Circuit Diagrams Schematics and circuit diagrams are commonly used in engineering diagrams. You may ha...

Master Electrical Power: Essential Formulas for Voltage, Current, Resistance, and Power

by Licky Li

Master Electrical Power: Essential Formulas for Voltage, Current, Resistance, and Power

Understanding electrical power involves several essential formulas that relate voltage, current, resistance, and power. Here's an overview: 1. Ohm...

How to Convert AC to DC using Diode, Transformer, Capacitor ?

by Licky Li

How to Convert AC to DC using Diode, Transformer, Capacitor ?

The transformer is first used to step up or down the AC voltage as needed. The AC voltage is then fed to the diode or a diode bridge. The diode(s)...

Industrial PCB Design: A Crucial Aspect of Modern Manufacturing

by Licky Li

Industrial PCB Design: A Crucial Aspect of Modern Manufacturing

In the complex landscape of modern industry, Industrial PCB (Printed Circuit Board) Design stands as a fundamental and indispensable element. Th...

Microwave Technology: A Pivotal Force in Modern Science and Industry

by Licky Li

Microwave Technology: A Pivotal Force in Modern Science and Industry

Microwave, a remarkable form of electromagnetic radiation, has emerged as a crucial element in various aspects of modern science and industry. It ...

Implant AI chips into the human body and use sensory control directly

by Licky Li

Implant AI chips into the human body and use sensory control directly

The concept of implanting AI chips into the human body and achieving direct sensory control is a topic that demands careful examination and conside...