PCB circuit board design experience summary
As an electronic engineer, circuit design is a necessary hard work, but no matter how perfect the principle design is,…
Design basis of printed circuit boards
Design basis of printed circuit boards The circuit design ideas of electronic designers must eventually be implemented in reality, that…
Ten standards for RF PCB
1) In the design of low-power RF PCB, standard FR4 materials (good insulation properties, uniform material, dielectric constant ε=4, 10%)…
Overview of high-precision technology for printed circuit boards
High-precision printed circuits refer to the use of fine line width/spacing, micro-holes, narrow ring width (or no ring width) and…
Advantages and disadvantages of the turret structure of the placement machine
(1) Advantages and disadvantages of the turret structure · Up to 6 nozzles of different sizes are suitable for any…
Analysis of welding defects of printed circuit board (pcb)
1.Introduction Welding is actually a chemical treatment process. Printed circuit boards (PCBs) are the support for circuit components and devices…
The precautions about the wiring of copper print pcb
Current density of wiring : Most electronic circuits are now made of copper-bonded insulating boards. The copper thickness of commonly…
Analysis and suppression methods of ground interference in PCB wiring
1.Definition of ground What is ground? The definition of ground that everyone learns in textbooks is: ground is an equipotential…
Research on electromagnetic compatibility of switching power supply PCB board
With the improvement of power semiconductor device performance and the innovation of switching conversion technology, power electronics technology has been…
Using parameter constraints for PCB design
Today, PCB design considers more and more complex factors, such as clock, crosstalk, impedance, detection, manufacturing process, etc., which often…
Difficult Problems and Solutions for Printed Circuit Boards
1.Q: We have introduced the problem of pure resistance. There must be some resistors whose performance is exactly what we…
Large-scale RF integration can reduce mobile phone circuit board area and power consumption
In today’s wireless devices, more than half of the components on the circuit board are analog RF devices, so an…
Characteristic impedance problem of PCB technology in high-speed design
In high-speed design, the characteristic impedance problem of controlled impedance boards and lines troubles many Chinese engineers. This article introduces…
Innovations in Flexible Circuit Assembly for Modern Electronics
Explore the latest advancements in flexible circuit assembly that are transforming modern electronics. Discover innovative techniques, materials, and applications that enhance performance and adaptability in an ever-evolving tech landscape.
Repair of circuit boards by inverter repair instrument without schematic diagram
To repair a relatively unfamiliar circuit board without any schematic diagram, the so-called “experience” in the past will be difficult…
