News
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Why your PCB so expensive? (I)
Part: various factors that affect the price of a PCB board The price of PCB has always been a puzzle to many buyers, and many people will wonder how these prices are calculated when placing orders online. Let’s talk about the components of PCB price together. Different materials used in ...Read more -
Spacing Requirements on Designing pcb
Electrical safety distance 1. Spacing between wires According to the production capacity of PCB manufacturers, the distance between traces and traces should not be less than 4 mil. The minimum line spacing is also the line-to-line and line-to-pad spacing. Well, from our production point of v...Read more -
India and southeast Asia outbreak escalation, how much impact on the electronics industry chain?
Since mid-to-late march, affected by the global spread of the epidemic, India, Vietnam, the Philippines, Malaysia, Singapore and other countries have announced “city closure” measures ranging from half a month to a month, causing investors to worry about the impact of the global elect...Read more -
Latest analysis of the PCB market: global output in 2019 was about $61.34 billion, down slightly from a year earlier
PCB industry belongs to the basic industry of electronic information product manufacturing and is highly related to the macroeconomic cycle. Global PCB manufacturers are mainly distributed in China mainland, China Taiwan, Japan and South Korea, southeast Asia, the United States and Europe and oth...Read more -
Infrared thermometer Introduction
The forehead gun (infrared thermometer) is designed for measuring the forehead temperature of the human body. It is very simple and convenient to use. Accurate temperature measurement in 1 second, no laser spot, avoid potential damage to eyes, no need to contact human skin, avoid cross infection,...Read more -
Difference between KN95 and N95 Mask
KN95 is a standard Chinese mask. KN95 respirator is a kind of respirator with particle filtration efficiency in our country. KN95 mask and N95 mask are actually the same in terms of particle filtration efficiency. KN95 is a Chinese standard mask, N95 is a U.S. standard N95 type mask is a NIOS...Read more -
Remedy for copper foil falling off of Print circuit board in mobile phone repair
In the process of mobile phone repair, the copper foil of the circuit board is often peeled off. The reasons are as follows. First, maintenance personnel often encounter copper foil strips due to unskilled technology or improper methods when blowing components or integrated circuits. Second, p...Read more -
Flying probe test
The flying needle tester does not depend on the pin pattern mounted on the fixture or bracket.Based on this system, two or more probes are mounted on tiny, free-moving heads in the x-y plane, and the test points are directly controlled by CADI Gerber data.The dual probes can move within 4 mil of ...Read more -
Application of Automatic Optical Inspection Equipment in PCB Inspection
Machine vision is a branch of artificial intelligence is developing fast, in short, machine vision is to use machines to replace human eyes do measurement and judgment, machine vision system is made by machine vision products will be getting goals into image signal, and send it to the dedicated i...Read more -
Printed Circuit board working layer
Printed Circuit board includes many types of working layer, such as signal layer, protection layer, silkscreen layer, internal layer, Multi- layers Circuit board Is briefly introduced as follows: (1) signal layer: mainly used to place components or wiring. Protel DXP usually consists of 30 interm...Read more -
2020 Shenzhen Measures for enterprises to resume work when meet Coronavirus
General secretary xi Jinping’s important speech on epidemic prevention and control and overall planning for economic and social development is an important indicator for us to change the “dilemma” into “balance of two” and strive for double victories. We worked tirel...Read more -
The rise of new forces in science, technology is accelerating
Scientific and technological innovation is becoming a new force in the fight against the epidemic. Recently, the central and local governments have issued new policies on “science and technology to fight the epidemic” to encourage enterprises to take part in epidemic prevention and co...Read more
