Licky's Column

A Very Simple Amplifier Circuit Design -- 5 Watts With Heat Sink

by Licky Li

A Very Simple Amplifier Circuit Design -- 5 Watts With Heat Sink

Here is a simple amplifier circuit design that can deliver around 5 watts of power and includes a heat sink: Components Needed: TDA2822M dual a...

Positive and Negative Fixed Volatge Regulator ICs

by Licky Li

Positive and Negative Fixed Volatge Regulator ICs

In the complex world of electronics, Positive and Negative Fixed Voltage Regulator ICs play a vital and indispensable role. These integrated circui...

How electric cars save the planet ?

by Licky Li

How electric cars save the planet ?

In the face of growing environmental concerns and the imperative to reduce carbon emissions, electric cars have emerged as a crucial solution in th...

How does the NE555 Timer work?

by Licky Li

How does the NE555 Timer work?

The NE555 Timer operates based on a complex yet well-defined mechanism. At its core, it consists of several key components and circuits that intera...

RF Choke vs. Inductor

by Licky Li

RF Choke vs. Inductor

In the complex and diverse landscape of electronics, the terms RF choke and inductor are often encountered, each with its own distinct characterist...

Coils and electromagnetic induction

by Licky Li

Coils and electromagnetic induction

Coils and Electromagnetic Induction: A Deep Dive into Fundamental Principles and Applications In the realm of physics and electrical engineering, ...

Types of Transformers

by Licky Li

Types of Transformers

Transformers can be classified into several types based on different criteria, such as cooling medium, core structure, purpose, and winding configu...

Active Components Vs. Passive Components

by Licky Li

Active Components Vs. Passive Components

In electronics, components can be classified as active or passive. Here are the differences between them: Active Components: Function: Active...

Tips for industrial PCB design layout

by Licky Li

Tips for industrial PCB design layout

Function partition: Clearly partition circuit modules with different functions to make the layout clear and facilitate debugging and maintenan...

What is the sequence of wiring and layout in industrial PCB design?

by Licky Li

What is the sequence of wiring and layout in industrial PCB design?

In the field of industrial PCB design, the sequence of wiring and layout is a crucial consideration. Generally speaking, layout is typically carrie...

Industrial PCB Design Techniques: Unlocking Optimal Performance and Reliability

by Licky Li

Industrial PCB Design Techniques: Unlocking Optimal Performance and Reliability

In the realm of industrial PCB design, a plethora of techniques and considerations come into play to achieve outstanding results. One of the key a...

Electronics Cheat Sheet

by Licky Li

Electronics Cheat Sheet

Resistors: Color coding to determine resistance value. Used to limit current or create voltage drops. Capacitors: Store electrical energy. ...