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Ground resistance tester is a resistance measuring device, mainly used for measuring ground resistance, soil resistivity, ground voltage, AC current, leakage current of power, telecommunication, mete...[Details]
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The startup process of the init process starts from /etc/inittab. When the kernel starts the init process, the /dev/console device has been opened as the console. Under normal circumstances, the Busy...[Details]
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I originally thought that this LCD should be difficult to make, but I made it in an hour, and spent 2 hours to organize it to make my code look better. This time I can't use the simplest code t...[Details]
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According to reports, Qualcomm CEO and President Cristiano Amon said that 2024 will be the year when Windows PCs using Snapdragon processors will shine. Amon said on the earnings call: "Based on t...[Details]
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On October 8, it was learned from the State Grid Infrastructure Department that in the first three quarters of this year, 36,134 kilometers and 216.83 million kilovolt-amperes of 110 kV and above p...[Details]
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Abstract: This article discusses application circuits for Maxim force/sense digital-to-analog converters (DACs). Applications include: selectable fixed-gain DAC, programmable gain DAC, photodiode bias...[Details]
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The configuration of a working fruit powered AVR microcontroller is as follows: Hardware: Mega88, 32KHz external crystal oscillator, 2x negative voltage circuit driven by AVR's PWM, LCD is a static...[Details]
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Recently, the National Transportation Safety Board (NTSB) of the United States released the final results of its investigation into a 2018 autonomous vehicle accident in Tempe, Arizona, USA. The repo...[Details]
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IntroductionWireless RF transmission is mainly used in home automation control, industrial system control, automatic instrument detection system, security alarm system, computer network control ...[Details]
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In the process of bus communication, we rarely use this method. Generally, when we choose MCU, it will come with the communication interface you need. However, for some simple communication occasions,...[Details]
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News on the morning of November 9th, Beijing time on November 11th, Apple’s third autumn press conference is about to arrive. After the new tablets, watches, mobile phones and other products hav...[Details]
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1. Introduction
Closed-cup flash point testers are widely used in petroleum, chemical industry, light industry and electricity. However, due to the lack of corresponding verification procedures, ...[Details]
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An electronic load is actually a device that simulates a load. For example, if you want a 500W load today but you don't have one on hand, you can use an electronic load to simulate the characteristic...[Details]
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Recently, I need to use STM8S105 as a driver controller, which involves using 485 to communicate with the host computer, and CC2541 is used in the Bluetooth module of the host computer. This is a new...[Details]
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Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]
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