Author: Grace

advanced circuits assembly | advanced circuit board | advanced circuits 4pcb | advanced circuits barebones | advanced circuits flex pcb | advanced circuits pcb | advanced circuits pcb artist | advanced circuits quote | advanced pcb manufacturing | advanced printed circuit technology
What is hardware design?
ByGrace February 11, 2025February 10, 2025
My understanding: Hardware design is to complete hardware products (note: products, not development boards) that meet the requirements of PRS (Product Requirement Specification) and COGS (Cost of Goods Sale) within the specified time using the current mature chip solutions or technologies in the industry, including functions, performance, power supply, power consumption, heat dissipation, noise, signal…
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Circuit design tools that engineers cannot do without
ByGrace February 11, 2025February 10, 2025
EDA technology is a computer software system developed on the basis of electronic CAD technology. It refers to the automatic design of electronic products by using computers as working platforms and integrating the latest achievements of applied electronic technology, computer technology, information processing and intelligent technology. With EDA tools, the entire process of electronic products…
Read More Circuit design tools that engineers cannot do without
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Lifting the “veil” of electromagnetic compatibility of PCB board 2
ByGrace February 11, 2025February 10, 2025
The changing electric field produces the changing magnetic field, and the changing magnetic field produces the changing electric field. This is the principle of electromagnetic wave generation and transmission. The changing magnetic field is generated by the change of magnetic flux in the line through which the changing current flows, because this introduces electromagnetic interference,…
Read More Lifting the “veil” of electromagnetic compatibility of PCB board 2
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Ten tricks to deal with annoying high-frequency circuit wiring
ByGrace February 11, 2025February 11, 2025
If the frequency of the digital logic circuit reaches or exceeds 45MHZ~50MHZ, and the circuit working above this frequency has accounted for a certain proportion of the entire electronic system (for example, 1/3), it is usually called a high-frequency circuit. High-frequency circuit design is a very complex design process, and its wiring is crucial to…
Read More Ten tricks to deal with annoying high-frequency circuit wiring
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How to consider the electromagnetic compatibility of circuit boards in PCB design?
ByGrace February 11, 2025February 11, 2025
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic environments. The purpose of electromagnetic compatibility design is to enable electronic equipment to suppress various external interferences, so that electronic equipment can work normally in a specific electromagnetic environment, and at the same time reduce…
Read More How to consider the electromagnetic compatibility of circuit boards in PCB design?
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PCB-level electromagnetic compatibility design of DSP high-speed system
ByGrace February 11, 2025February 10, 2025
This paper starts from improving the electromagnetic compatibility of the system, combines the process characteristics of hybrid integrated circuits, and puts forward the issues that should be paid attention to and the specific measures to be taken in the design of hybrid integrated circuits. Hybrid integrated circuits (Hybrid Integrated Circuit) are integrated circuits made by…
Read More PCB-level electromagnetic compatibility design of DSP high-speed system
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Why do we need test points on PCB?
ByGrace February 11, 2025February 11, 2025
For people who study electronics, setting test points on PCB is a natural thing, but for people who study mechanics, what are test points? Basically, the purpose of setting test points is to test whether the components on the circuit board meet the specifications and solderability. For example, if you want to check whether there…
Read More Why do we need test points on PCB?
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EMC research on RF circuits and antennas
ByGrace February 11, 2025February 10, 2025
When RF circuits are designed according to a pre-set scheme, their performance may not be fully up to standard. An important factor that causes RF performance to fail to meet standards may be electromagnetic interference. Electromagnetic interference is not necessarily caused by unreasonable circuit layout and wiring in the RF field, but may also be…
Read More EMC research on RF circuits and antennas
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How to improve anti-interference ability and electromagnetic compatibility
ByGrace February 11, 2025February 11, 2025
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility? This article summarizes some methods for everyone. 1.The following systems should pay special attention to anti-electromagnetic interference: (1)Systems with extremely high microcontroller clock frequencies and extremely fast bus cycles. (2)Systems containing high-power, high-current drive circuits, such as spark-generating relays, high-current switches,…
Read More How to improve anti-interference ability and electromagnetic compatibility
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EMI control technology in digital circuit PCB design
ByGrace February 11, 2025February 11, 2025
1 Generation and suppression principle of EMI EMI is generated by the electromagnetic interference source transferring energy to the sensitive system through the coupling path. It includes three basic forms: conduction through wires or common ground wires, radiation through space, or coupling through near fields. The harm of EMI is manifested in reducing the quality…
Read More EMI control technology in digital circuit PCB design
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Four basic characteristics of PCB RF circuit
ByGrace February 11, 2025February 10, 2025
This article interprets the four basic characteristics of RF circuit from four aspects: RF interface, small desired signal, large interference signal, and interference of adjacent channels, and gives important factors that need special attention in the PCB design process. 1.RF interface of RF circuit simulation Conceptually, wireless transmitters and receivers can be divided into two…
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PCB backplane manufacturing technology
ByGrace February 10, 2025February 8, 2025
The backplane has always been a specialized product in the PCB manufacturing industry. Its design parameters are very different from most other circuit boards. Some stringent requirements need to be met during production. Noise tolerance and signal integrity also require the backplane design to follow unique design rules. These characteristics of the backplane lead to…
Read More PCB backplane manufacturing technology
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Miniaturization and integration – on the importance of SIP technology in reducing satellite payload
ByGrace February 10, 2025February 10, 2025
Miniaturization and integration – on the importance of SIP technology in reducing satellite payload 1.Development of micro-packaging technology With the requirements of aerospace systems for miniaturization, low power consumption, high performance and high reliability, the shortcomings of the design of traditional PCB board systems (SOB) are becoming more and more obvious. Due to the volume…
Read More Miniaturization and integration – on the importance of SIP technology in reducing satellite payload
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High-frequency circuit wiring skills in PCB design
ByGrace February 10, 2025February 8, 2025
High-frequency circuits are often highly integrated and have high wiring density. The use of multi-layer boards is both necessary for wiring and an effective means to reduce interference. In the PCB Layout stage, the reasonable selection of the size of a certain number of printed circuit boards can make full use of the middle layer…
Read More High-frequency circuit wiring skills in PCB design
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Test: Pros and Cons of PCB Copper Covering
ByGrace February 10, 2025February 8, 2025
Copper covering is an important part of PCB design. Whether it is the domestic Qingyuefeng PCB design software or some foreign Protel and PowerPCB, they all provide intelligent copper covering function. So how to cover copper well? I will share some of my ideas with you, hoping to benefit my peers. The so-called copper covering…
Read More Test: Pros and Cons of PCB Copper Covering

Author: Grace

What is hardware design?

Circuit design tools that engineers cannot do without

Lifting the “veil” of electromagnetic compatibility of PCB board 2

Ten tricks to deal with annoying high-frequency circuit wiring

How to consider the electromagnetic compatibility of circuit boards in PCB design?

PCB-level electromagnetic compatibility design of DSP high-speed system

Why do we need test points on PCB?

EMC research on RF circuits and antennas

How to improve anti-interference ability and electromagnetic compatibility

EMI control technology in digital circuit PCB design

Four basic characteristics of PCB RF circuit

PCB backplane manufacturing technology

Miniaturization and integration – on the importance of SIP technology in reducing satellite payload

High-frequency circuit wiring skills in PCB design

Test: Pros and Cons of PCB Copper Covering

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