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In the world of computers - especially on the Internet - while most Web servers are programmed to do their best to protect their content from being compromised, a single security lapse in a CGI scr...[Details]
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Recently, I have met some friends who use pulse power supplies. I found that when they need square wave output, they use full bridge plus transformer, and the secondary directly outputs square wave...[Details]
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1. Comparison and selection of solutions
1 Circuit topology scheme
Solution 1: The power factor correction circuit adopts the flyback topology structure. The advantage is that the power factor c...[Details]
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According to the published European electric vehicle sales data, in March, the number of electric vehicle registrations in Europe reached a record high of 59,741, up 38% from the same period last yea...[Details]
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Introduction: Linux has prepared the address of each interrupt vector when it is initialized! That is to say, the framework for adding an interrupt service program has been given. When an interrupt o...[Details]
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1. Technology of light source module:
The core technology of the light source module is the optical technology of the light guide plate. Currently, there are two main types of light guide pl...[Details]
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On August 31, the "Happiness with AI - Technology and Healthy Elderly Care Integration Development Forum and UBTECH Smart Healthcare Global Strategy Conference" guided by the China Association of...[Details]
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OLED screen
OLED (Organic Light Emitting Diode) is fundamentally different from the traditional LCD display mentioned above. It does not require a backlight source, but uses a very thin organ...[Details]
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EPS emergency power supply can be said to be an emerging industry that has developed rapidly in the past two years. Compared with the mature UPS, it has similarities and differences. The similarities ...[Details]
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In engines
that
use
a three-way catalytic converter
to reduce exhaust pollution
, an oxygen sensor is an essential component. Once the air-fuel ratio of the mixture deviates from the...[Details]
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I spent a few days to fix the keyboard of the microcontroller. The microcontroller board I used used the 8 IO ports of P2 to control 16 keys. So how to use 8 ports to control 16 keys? In fact, i...[Details]
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At present, with the increasing popularity of Bluetooth technology, the quality of various Bluetooth products varies greatly. The performance of the receiver will directly affect the user's actual...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Yesterday (17), the first 5G+MR (mixed reality) remote real-time breast surgery in China was successfully performed at the Pukou Branch of Jiangsu Provincial People's Hospital. The 72-year-old patien...[Details]
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A servo electronic transformer is an electrical device used to convert input voltage into a specific voltage and current. It is widely used in industrial automation, power systems, and communicatio...[Details]
Microchip MCU
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