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From May 24 to 26, the SNEC 16th (2023) International Solar Photovoltaic and Smart Energy (Shanghai) Conference and Exhibition was held in Shanghai. Cao Renxian, Chairman of the China Photovoltaic ...[Details]
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HMD Global today officially released its latest smartphone, the Nokia G21. As the name suggests, this phone is an iteration of the Nokia G20 launched last year. It is available in two different col...[Details]
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8-bit, 16-bit, and 32-bit refer to the "word length" of the microcontroller, that is, the length of the data involved in the operation in one operation. This bit refers to the binary bit. Taking 8-bit...[Details]
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China's chip imports fell 12.4% in September, continuing a decline amid tensions with the United States and an ongoing chip shortage, according to official customs data released on Monday. Data sh...[Details]
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First picture
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Program effect: The single-chip microcomputer simulates the traffic light control program, and the rules are as follows: when the north and sou...[Details]
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Here we compare four instructions that are easy to confuse. A lot of effort has been spent on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM...[Details]
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❈This article will discuss the signal integration and challenges faced by hardware engineers when designing or debugging connections running at speeds up to several Gb/s. Whether working on the next ...[Details]
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Abstract: For the first time, a family of voltage source high-frequency AC link AC/AC converter circuit topologies is proposed. This type of circuit topology consists of an input cycloconverter, a hig...[Details]
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3.1 Obtaining the linux-4.9.2 source code Why choose 4.9.2 for porting? Because the Yaffs file system cannot keep up with the new Linux source code, the compilation process will cause a lot of erro...[Details]
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A hotly debated topic regarding single-supply op amps is whether they can operate with rail-to-rail input or output. Vendors of single-supply op amps all claim that their
amplifiers
have ra...[Details]
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1 Introduction
In the power system, in order to ensure that important equipment with high power supply reliability requirements can work normally, power plants and substations should be installed w...[Details]
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On April 9, the 7th China Information Technology Expo (CITE 2019) opened at the Shenzhen Convention and Exhibition Center. In the afternoon of the same day, the 2019 China Chip Application Innovation...[Details]
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The internal structure of the serial port of the AT89S51 microcontroller is shown in the figure below. It has two physically independent receive and transmit buffers SBUF (belonging to special ...[Details]
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As the hotspot of the future market, the LED display industry has received more and more attention. The application of LED display is becoming more and more extensive, covering every corner of our dai...[Details]
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McKinsey released the 2021 Summer Issue of "McKinsey China Financial Industry CEO Quarterly" - "Fintech 2030: A Scan of the Global Fintech Ecosystem", pointing out that financial institutions must se...[Details]
MicroPython Open Source section
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