How to solve the EMI problem in multi-layer PCB design?
Placing capacitors of appropriate capacity reasonably near the power pins of IC can make the jump of IC output voltage…
Analysis of signal integrity in high-speed digital PCB design
With the increase in the output switching speed of integrated circuits and the increase in the density of PCB boards,…
Times are changing, but the golden rules of PCB design will not change
The following content of this article introduces the ten most effective design rules that electronic design engineers should keep in…
The difference between parallel and serial and the system synchronization method of parallel communication
The parallel signals and serial signals referred to in this article include the transmission (communication) method, the interface type, and…
Sources, hazards and protection measures of surges
What is a surge? Surges are called transient overcurrents, which are short-term current and voltage fluctuations in circuits, usually lasting…
Mechanical drilling of micro-hole processing technology for composite materials of PCB printed circuit boards
With the rapid development of electronic technology, electronic products tend to be miniaturized, complex, and more and more complete in…
The difference between PCB immersion gold process and gold plating process
The difference between immersion gold board and gold-plated boardIn the actual trial process, 90% of the gold boards can be…
PCB copper coating knowledge must know
Copper coating is a common operation, which is to cover the area without wiring on the circuit board with copper…
High-speed PCB design guide 1
Part 1 PCB wiring In PCB design, wiring is an important step to complete product design. It can be said…
PCB Design Specifications for LED Switching Power Supply
In any switching power supply design, the physical design of the PCB board is the last link. If the design…
PCB board composition and industry chain analysis
(Printedcircuitboard, referred to as PCB) is a substrate for assembling electronic parts. It is a printed board that forms point-to-point…
Copper clad laminate
Proofing starts from 5 yuan. Copper clad laminate is the substrate for processing and manufacturing PCB. It is the most…
Why choose immersion gold board instead of gold-plated board
What is gold plating? What we call whole board gold plating generally refers to “electroplating gold”, “electroplating nickel gold board”,…
Circuit board heat dissipation method
1.High heat generation devices plus heat sinks and heat conducting plates When there are a few devices on the PCB…
Differential lines
Differential lines are a very important part of signal lines in PCB design, and the signal processing requirements are also…
