Licky's Column

Stereo audio amplifier circuit

by Licky Li

Stereo audio amplifier circuit

A stereo audio amplifier circuit is designed to amplify audio signals and drive speakers to produce sound. Here is a description of a basic stereo ...

RF PCB and Its Design Guidelinesv

by Licky Li

RF PCB and Its Design Guidelinesv

RF PCB (Radio Frequency Printed Circuit Board) design requires careful consideration to ensure proper functionality and performance. Here are some ...

Decoding Capacitor Marking

by Licky Li

Decoding Capacitor Marking

Capacitor marking typically includes the following information to help you understand its specifications: 1. Capacitance Value The capacitance v...

Reduce Your Electricity Bill with Capacitor Integration

by Licky Li

Reduce Your Electricity Bill with Capacitor Integration

Here's a detailed article on how to reduce your electricity bill by integrating capacitors: Introduction In today's world, where e...

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...