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Apple's Coronavirus Tool App Sina Digital News reported on the morning of May 2 that Apple today updated its COVID-19 screening application, which is designed to help people understand the latest...[Details]
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The TIA Portal software shift instruction can shift the contents of the accumulator bit by bit to the left or right. The number of bits to be shifted is determined by N. Shifting N bits to the left...[Details]
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During the GeForce Beyond keynote at GTC 2022, Nvidia CEO Jensen Huang revealed that he had boosted the frequency of the Ada Lovalace GPU to over 3 GHz in the lab. His original words were: "Ada is in...[Details]
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We designed an integrated chip test system using AT89C52 single-chip microcomputer. This test system can realize the function detection of TTL, CMOS series chips and some common key switches common...[Details]
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In May 2013, Visiongain released a new market analysis report, "Global Military Radar System Market 2013-2023". According to this market analysis report, the global military radar system market size ...[Details]
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Today I saw a friend sharing information about BYD DM-i 120km battery version (previously the official statement was that it covers the battery capacity gradient of 8.3~46kWh). Combined with the info...[Details]
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To know the performance of transistors and quantitatively analyze their parameters, you need a special measuring instrument, such as a JT-1 transistor characteristic plotter. When there is no specia...[Details]
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1. Experimental Purpose 1. Master the construction method of AVR microcontroller development platform. 2. Master the programming methods of GPIO. 2. Experimental content and results 1. Design P...[Details]
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In the actual design of single-chip microcomputer application systems, it is often necessary to expand both program memory and data memory (registers in the I/O interface chip are also part of the ...[Details]
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1. Classification of spectrum analyzers Spectrum analyzers are generally divided into two categories: so-called "swept" spectrum analyzers and FFT spectrum analyzers. A swept spectrum analyzer uses o...[Details]
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Recently, a patent of Baidu has attracted the attention of the general public. On July 19, 2019, Baidu applied for an invention patent called "Method, device, electronic device and storage medium for...[Details]
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1 Introduction
As a new type of hot water and heating product, heat pump heating units can not only absorb energy from air, water and soil, but also have the characteristics of high he...[Details]
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------------------------------------------------------------------------------------------------------------------------------------- Development environment: AVR Studio 4.19 + avr-toolchain-installe...[Details]
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1. Introduction
The DDS frequency synthesizer has high frequency resolution and multiple output frequency points, up to 2N frequency points (assuming the word length of the DDS phase accumulator is...[Details]
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Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]
Automotive Electronics
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