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Power line communication technology is a communication method that uses power lines to transmit data and voice signals. This technology loads high-frequency signals carrying information onto power lin...[Details]
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An oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc. In addition ...[Details]
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There is still a long time before Samsung's flagship S21 series is launched next year (expected to be launched in February), but some reliable information about the device has arrived. Recently, 3C c...[Details]
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First take a look at these two pictures taken from the STM32 reference manual:
The following table is taken from the STM32F103x8/B data sheet and gives specific values for the paramet...[Details]
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Robot toys have become the mainstream of children's toys and educational supplies. They can not only fully stimulate and satisfy the curiosity of children's consumer groups, but also enhance the in...[Details]
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I will sort out the use of uart here for my subsequent use bsp_uart1.h #ifndef _BSP_UART1_H_ #define _BSP_UART1_H_ #include "stm8s.h" #include "stm8s_clk.h" void USART_Configuration(void)...[Details]
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According to Reuters, the US government will ban downloads of TikTok and WeChat app stores in the United States as early as September 20. The Commerce Department's announcement also set a separate ...[Details]
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A blogger exposed the WeChat chat records of Li Nan, the former senior vice president of Meizu Technology. Li Nan said that iPhone 7 Plus users can consider upgrading to iPhone 11, and iPhone X...[Details]
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O Introduction
Nondestructive testing (NDT) refers to a technology that detects the performance, quality, and internal defects of the object being tested without destroying or damaging it. Nond...[Details]
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An in-cabin monitoring system shows how it detects where a driver is looking, as indicated by the yellow line. If the driver looks too long at non-“safe areas” such as the side mirrors, rearview mi...[Details]
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There are many factors that affect the test results of laser particle size analysis instruments. This article discusses the following three key factors: optical path alignment, instrument calibration...[Details]
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Recently, many users reported that their new TVs purchased for game consoles had serious display problems after connecting to the TV, and the problems mainly focused on 4K 120Hz display. Since these ...[Details]
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#include STC89C5xRC.H void delay() //Use timer 0 to achieve 10ms precise timing { TMOD = 0x01; TH0 = 0xd8; TL0 = 0xf0; //65536 - 10000 = 55536 TF0 = 0; //Set the overflow flag to 0...[Details]
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On October 31, Hyundai Motor released the new hydrogen fuel cell concept car INITIUM. The car is equipped with a large-capacity hydrogen fuel cell system with a maximum output power of 150 kilowa...[Details]
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