advanced circuits flex pcb

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Several misunderstandings about differential signal layout on PCB
ByGrace January 8, 2025January 18, 2025
Misunderstanding 1 It is believed that differential signals do not need a ground plane as a return path, or that differential traces provide return paths for each other. The reason for this misunderstanding is that people are confused by surface phenomena or do not have a deep enough understanding of the mechanism of high-speed signal…
Read More Several misunderstandings about differential signal layout on PCB
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PCB Etching Process and Process Control
ByGrace January 8, 2025January 18, 2025
The process of printed circuit board from light board to circuit pattern is a relatively complex physical and chemical reaction process. This article analyzes its last step – etching. At present, the typical process of printed circuit board (PCB) processing adopts “graphic electroplating method”. That is, first pre-plating a layer of lead-tin anti-corrosion layer on…
Read More PCB Etching Process and Process Control
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Only after learning the basics can you start circuit design
ByGrace January 8, 2025January 18, 2025
Embedded design is a huge project. Today, let’s talk about several precautions in hardware circuit design. First, let’s understand the embedded hardware architecture. We know that the CPU is the soul of this system, and all peripheral configurations are related to it. This also highlights a feature of embedded design: hardware can be tailored. When…
Read More Only after learning the basics can you start circuit design
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High-speed PCB design series basic knowledge 62 | General Checklist inspection
ByGrace January 8, 2025January 18, 2025
The last issue explained the common DRC and correction methods in PCB design. This issue introduces what aspects are included in the general Checklist inspection. 1 Netlist comparison Confirm the report output by the netlist comparison tool to ensure that the netlist is consistent with the PCB board.The final board imports the latest schematic to…
Read More High-speed PCB design series basic knowledge 62 | General Checklist inspection
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The difference between parallel and serial and the system synchronization method of parallel communication
ByGrace January 8, 2025January 18, 2025
The parallel signals and serial signals referred to in this article include the transmission (communication) method, the interface type, and the protocol characteristics of the data itself, signals, protocols, buses and interfaces. If you want to know the difference between signals, protocols, buses and interfaces, you can read the previous article: [size=1em] A brief history…
Read More The difference between parallel and serial and the system synchronization method of parallel communication
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PCB and integrated circuits
ByGrace January 7, 2025January 6, 2025
Current circuit boards are mainly composed of the following: Features of integrated circuits” ]! q’ L$ O% h3 D d. q/ ? Integrated circuits have the advantages of small size, light weight, fewer lead wires and welding points, long life, high reliability, good performance, etc., and low cost, which is convenient for large-scale production. It…
Read More PCB and integrated circuits
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Ten questions and answers about ultra-practical high-frequency PCB circuit design
ByGrace January 7, 2025January 6, 2025
1.How to choose PCB proofing material? The selection of PCB material must strike a balance between meeting design requirements and mass production and cost. Usually, when designing very high-speed PCB boards, the material problem is more important. For example, the dielectric loss of the commonly used FR-4 material at a frequency of several GHz will…
Read More Ten questions and answers about ultra-practical high-frequency PCB circuit design
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Why do PCBs need gold plating?
ByGrace January 7, 2025January 6, 2025
1.PCB surface treatment: Anti-oxidation, tin spraying, lead-free tin spraying, immersion gold, immersion tin, immersion silver, hard gold plating, full-board gold plating, gold finger, nickel-palladium gold OSP: low cost, good solderability, harsh storage conditions, short time, environmentally friendly process, good welding, flatness. Tin spraying: Tin spraying boards are generally multi-layer (4-46 layers) high-precision PCB samples, which…
Read More Why do PCBs need gold plating?
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What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
ByGrace January 7, 2025January 6, 2025
There is a very common process in the surface treatment of circuit boards, called gold-immersion. The purpose of the gold-immersion process is to deposit a nickel-gold plating with stable color, good brightness, flat plating and good solderability on the surface of the printed circuits on the PCB. In simple terms, gold-immersion is a chemical deposition…
Read More What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
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What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
ByGrace January 7, 2025January 6, 2025
There is a very common process in the surface treatment of circuit boards, called gold-immersion. The purpose of the gold-immersion process is to deposit a nickel-gold plating with stable color, good brightness, flat plating and good solderability on the surface of the printed circuits on the PCB. In simple terms, gold-immersion is a chemical deposition…
Read More What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
advanced circuits barebones | advanced circuits flex pcb | advanced circuits pcb | advanced circuits pcb artist | advanced circuits quote | advanced pcb manufacturing | advanced printed circuit technology | aerospace pcb assembly
What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
ByGrace January 7, 2025January 6, 2025
There is a very common process in the surface treatment of circuit boards, called gold-immersion. The purpose of the gold-immersion process is to deposit a nickel-gold plating with stable color, good brightness, flat plating and good solderability on the surface of the printed circuits on the PCB. In simple terms, gold-immersion is a chemical deposition…
Read More What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?
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Why does PCBA need to be cleaned?
ByGrace January 7, 2025January 6, 2025
1.Appearance and electrical performance requirements The most intuitive impact of contaminants on PCBA is the appearance of PCBA. If placed or used in a high temperature and humid environment, there may be moisture absorption and residue whitening. Due to the widespread use of leadless chips, micro BGAs, chip-scale packages (CSPs), and 0201 components in components,…
Read More Why does PCBA need to be cleaned?
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How much do you know about impedance matching in high-frequency and high-speed PCB design?
ByGrace January 7, 2025January 6, 2025
With the rapid development of high-frequency and high-speed electronic products, signal transmission is more prone to signal integrity problems such as reflection and crosstalk. The higher the frequency and the faster the transmission rate, the more serious the signal loss. How to reduce the loss of the signal during transmission and ensure signal integrity is…
Read More How much do you know about impedance matching in high-frequency and high-speed PCB design?
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Analysis of the electroplating sealing/filling process of ceramic substrates
ByGrace January 7, 2025January 6, 2025
Electroplated sealing is a commonly used printed circuit board manufacturing process for filling and sealing vias (through holes) to enhance conductivity and protection. In the printed circuit board manufacturing process, vias are channels used to connect different circuit layers. The purpose of electroplated sealing is to form a layer of metal or conductive material deposition…
Read More Analysis of the electroplating sealing/filling process of ceramic substrates
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Manufacturing process knowledge that needs to be known for high-layer PCB design
ByGrace January 7, 2025January 6, 2025
As electronic devices develop towards higher performance and smaller size, their requirements for PCB precision and performance are also getting higher and higher. High-layer PCBs can provide more routing layers, making circuit design more complex and dense, thereby meeting the needs of high-frequency and high-speed transmission. In addition, high-layer PCBs can also achieve better signal…
Read More Manufacturing process knowledge that needs to be known for high-layer PCB design

advanced circuits flex pcb

Several misunderstandings about differential signal layout on PCB

PCB Etching Process and Process Control

Only after learning the basics can you start circuit design

High-speed PCB design series basic knowledge 62 | General Checklist inspection

The difference between parallel and serial and the system synchronization method of parallel communication

PCB and integrated circuits

Ten questions and answers about ultra-practical high-frequency PCB circuit design

Why do PCBs need gold plating?

What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?

What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?

What is the role of the gold-immersion process on the surface of printed circuit boards on PCBs?

Why does PCBA need to be cleaned?

How much do you know about impedance matching in high-frequency and high-speed PCB design?

Analysis of the electroplating sealing/filling process of ceramic substrates

Manufacturing process knowledge that needs to be known for high-layer PCB design

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