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introduction The test items for UHF RFID reader radio frequency include carrier frequency tolerance, occupied bandwidth, transmit power, adjacent channel power leakage ratio and spurious emissions. I...[Details]
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When specifying an internal AC/DC power supply for a medical application, it is safe to choose a product that is certified to IEC/EN 60601-1. However, there are still some issues to consider, such as...[Details]
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1 Introduction
In measurement and control systems and engineering applications, it is common to encounter situations where multiple tasks need to be executed simultaneously, so the master-slave mult...[Details]
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From overhead projectors in the 1980s, whiteboards in the 1990s, digital projectors in the early 21st century, to current interactive flat panel displays (FPDs), conference systems, as the most commo...[Details]
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From the perspective of product definition planners,
the two most important
power design
indicators
for portable devices
are continuous working time and standby time. So, for a syste...[Details]
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According to a research report released by international research organization Canalys, in the second quarter of 2019, the European smartphone market shipments were 45.1 million units, almost the sam...[Details]
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After 5nm, foundry competition began to move toward the more advanced 3nm node. Currently, Samsung, TSMC, and Intel have formed a three-way split in the advanced process competition. And from the p...[Details]
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On May 18, Wayve, a deep learning company for autonomous vehicles, announced that it is working with Microsoft to use supercomputing infrastructure to support the development of AI-based autonomous ...[Details]
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0 Preface
In actual work, for multi-channel resistance measurement, direct measurement is generally used for manual operation. Although this method is very mature, it uses a lot of supporting equi...[Details]
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1 Introduction
CAN, the full name of which is "Controller Area Network", is an international standard, cost-effective fieldbus that plays an important role in the field of automatic control. CAN is...[Details]
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As environmental pollution becomes increasingly serious, many automakers have launched pure electric vehicles. However, careful people may find that there are very few pure electric vehicles...[Details]
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"There are more than 100 orthopedic surgery companies in China alone, even more than overseas. Isn't this number a bit too much?" A practitioner raised this question at a recent medical robot event...[Details]
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"Putting your phone on the bedside will affect your memory", "Be sure to turn off WiFi when you go to bed at night", "Put a cactus next to your computer to prevent radiation", I believe you have hear...[Details]
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1 Overall design of information terminal
Information terminals belong to the field of public telephones and have special requirements in terms of power consumption, access methods, and ease of...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]
PCB Design
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