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2021-11-01
The skills and methods for high-frequency PCB designare as follows:1 The corner of the transmission line should be 45° t...
1 Treatment of power supply and ground wire Even if the wiring in the entire PCB board is well completed, the interfe...
The tablet design plan is summarized in the PCB design1) ARM9 core representative program:① VIA WM8505/WM8505+ VIA WM850...
Why use FPC?The main board of the mobile phone and the small board of a certain circuit module are electrically connecte...
The radiation interference of the switching power supply is proportional to the product of the current size in the curre...
Below I will introduce my understanding of the motherboard. If you don’t speak well, please give me some advice: First o...
The automotive electronics market is the third largest application area of PCBs after computers and communications. With...
If you haven't learned PCB Layout, you will start from scratch with me. A simple question, where do I start? The que...
From the perspective of the entire system, analyze the nature of each module signal, determine its position in the entir...
Why should PCB be browned, The surface roughness of blackened PCB is large
1. Layout/wiring, the impact on electrical performance is often seen in books about electronics, "The digital groun...
Out of stock and price increase are hot keywords in the electronics industry recently. Right now, this wave of price ...
pcb board layout knowledge1 When a high-speed optical module is included, the layout of the optical port transceiver cir...
PCB layout rules, there are many points to pay attention to, but basically notice the following rules, LAYOUT PCB board ...
For many small and medium-sized PCB factories, because there is no excess funds to prepare the goods in advance, a...
1. What is FANOUT wiring?FANOUT wiring: extended pad type wiring.In order to ensure the mounting quality of SMD devices,...
The introduction of PCB smart devices has become a consensus among enterprises, but the biggest obstacle in China is tha...
With the decrease of the signal rising time and the increase of signal frequency, the EMI problem of electronic products...
PCB (Printed Circuit Board) is an industry with a relatively low technical threshold. However, 5G communication has the ...
Compared with ordinary PCB boards in the design of multi-layer boards, in addition to adding the necessary signal wi...
