Licky's Column

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...

Operating Frequencies of Different Antennas

by Licky Li

Operating Frequencies of Different Antennas

The operating frequency of an antenna refers to the frequency range within which the antenna can operate or receive signals. The frequency range of...

How to achieve high-speed logical operations and data processing with FPGA?

by Licky Li

How to achieve high-speed logical operations and data processing with FPGA?

To achieve high-speed logical operations and data processing using FPGA, the following aspects can be considered: Reasonable architecture desig...

Introduction to Common Types of Radio Frequency Antennas

by Licky Li

Introduction to Common Types of Radio Frequency Antennas

1. Directional AntennasDirectional antennas, also known as directive antennas, are mainly used in radio communications. They can transmit a strong ...

The basic principle and selection of DC-DC converter

by Licky Li

The basic principle and selection of DC-DC converter

I. There are three common architectures of DC-DC: Buck (step-down DC/DC converter) Boost (step-up DC/DC converter) Buck-Boost (step-up and step-d...

The key points of RF antenna design

by Licky Li

The key points of RF antenna design

The key points of RF antenna design are as follows: Frequency selection: Firstly, it is necessary to determine the frequency range in which the ...