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Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are t...[Details]
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background In the process of configuring stm32f103 to complete PWM output, when configuring the GPIO port, the speed of the GPIO port is configured to 50MHZ according to habit. Suddenly I realized wh...[Details]
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As the number of confirmed cases of the new coronavirus worldwide exceeded 2 million, the falling dominoes hit the home appliance industry represented by Gree, Midea, Haier and Hisense. On the evenin...[Details]
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Circuit principle: The circuit is provided with +5V power supply voltage by transformer, diode and voltage regulator IC7805. The battery voltage is divided by resistors R5 and R6 and sent to the B...[Details]
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Most portable electronic devices use 3-pin or 4-pin jacks, which can be used as stereo headphone jacks, mono headphone jacks with microphone input and hook switch, or stereo headphone jacks with mi...[Details]
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The radar level meter uses continuous vibration measurement, and can measure the level of liquid and solid (block, powder) materials. It has the characteristics of long distance measurement and high ...[Details]
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When it comes to automobile intelligence, the two main directions are currently autonomous driving and smart cockpits. The former can "liberate" the driver's hands, while the latter promotes the digi...[Details]
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On May 18, China Energy Construction Gezhouba Group, together with Yangtze River Design Group, signed an investment cooperation intention agreement with the People's Government of Badong County, Hu...[Details]
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Power electronics manufacturer Jiuquan Runke New Energy Co., Ltd. has signed a supply agreement with EPC Shenzhen Farid Electric Co., Ltd. for ALBA 4X 20MW inverters for the Mahan PV power station ...[Details]
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introduction
S3C2410 is a RISC microprocessor
based on
the ARM
920T core
produced by Samsung
, with a main frequency of up to 203MHz, suitable for information ...[Details]
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On August 4, Minxin Co., Ltd. issued an announcement on the results of its initial public offering and listing on the Science and Technology Innovation Board, determining the issue price to be 62.67 ...[Details]
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1 Introduction This paper analyzes the process scheduling mechanism of Windows system, and designs a multi-core CPU thread management method based on Windows operating system kernel driver, and impl...[Details]
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Whether you are using a general purpose counter on the test bench or in an automated test system, you want to get data as quickly and accurately as possible. There are several things you can do to sp...[Details]
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Recently, the UK government's Environmental Audit Committee stated that Apple has made it "almost impossible" to repair the iPhone and has not played its due role in recycling. After a nine-month c...[Details]
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01. Introduction to vehicle-mounted thermal imaging
The vehicle-mounted thermal imaging system is an effective technology for enhancing the driver's vision. The thermal imaging system passivel...[Details]