Licky's Column

The differences between ADC and DAC converters

by Licky Li

The differences between ADC and DAC converters

ADC (Analog-to-digital converter) is a device that converts an analog signal into a digital signal. It samples the analog input at regular interval...

7 common circuit board welding processes and their characteristics

by Licky Li

7 common circuit board welding processes and their characteristics

Here are 7 common circuit board welding processes and their characteristics: Manual Soldering: Characteristics: Allows for flexibility in sold...

GSM PCB antenna reference design : Best practices and tips

by Licky Li

GSM PCB antenna reference design : Best practices and tips

GSM PCB antenna reference design is a critical aspect of wireless communication. Antennas are essential components of any wireless system, and thei...

How to Design a Multilayer Stack Plan?

by Licky Li

How to Design a Multilayer Stack Plan?

Here are the steps to plan a multilayer stack: Determine Requirements: Understand the electrical, signal integrity, power distribution, and ther...

7 types of ordinarily used electronic test instruments

by Licky Li

7 types of ordinarily used electronic test instruments

Here are 7 types of commonly used electronic test equipment: Oscilloscope: Used to observe and analyze electrical waveforms. Multimeter: Measur...

STM32 ESC PCB Design

by Licky Li

STM32 ESC PCB Design

The following are the key steps in STM32 ESC (Electronic Speed Controller) PCB design: Component Selection: Choose the appropriate STM32 microcon...

Build a 3-Phase Brushless (BLDC) Motor Driver Circuit

by Licky Li

Build a 3-Phase Brushless (BLDC) Motor Driver Circuit

Building a 3-phase brushless (BLDC) motor driver circuit typically involves the following steps: Power Supply Design: Choose an appropriate power...

How to apply analog circuits in embedded design?

by Licky Li

How to apply analog circuits in embedded design?

In embedded design, analog circuits can be applied in the following several ways: 1.Power management: Design appropriate power circuits, such as vo...

How to learn embedded system design?

by Licky Li

How to learn embedded system design?

Here are some ways to learn embedded system design: Study fundamental theories: Learn electronics, microcontrollers, programming languages (such...

How to apply digital logic in embedded design?

by Licky Li

How to apply digital logic in embedded design?

In embedded design, digital logic can be applied in the following ways： 1. Logic gate design: Utilize logic gates such as AND, OR, and NOT to const...

Signal integrity issues in high-speed PCB design

by Licky Li

Signal integrity issues in high-speed PCB design

With the working frequency of devices becoming increasingly high, the signal integrity and other issues faced in high-speed PCB design have become ...

How to solve problems through PCB reverse engineering？

by Licky Li

How to solve problems through PCB reverse engineering？

To solve fault problems through PCB reverse engineering, the following steps can be followed: Disassembly and observation: Carefully disassemble...