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The four I/O ports P0, P1, P2, and P3 are used as general IO ports and are all quasi-bidirectional ports. That is, before being used as input (read pin), the IO port must be set to 1 to cut off the...[Details]
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Huawei Enjoy 10 Plus was officially released yesterday, and Xiaomi, as a friendly competitor, naturally had to come out and comment on it. Lu Weibing, Vice President of Xiaomi Group and General Manag...[Details]
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This article discusses in general the key points of hardware and software development for embedded handheld devices such as mobile TV: how to design hardware, achieve audio and video synchronization,...[Details]
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The popular portable ultrasonic flowmeter is convenient and flexible to use. It is generally suitable for measuring the flow of large-diameter pipelines. However, the actual measurement accuracy of fi...[Details]
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The MAX5977A/MAX5977B
hot-swap controllers
provide complete system protection for a single-supply voltage from 1V to 16V.
During initial insertion, the hot-swap controller limits s...[Details]
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Abstract: Electromagnetic wave radiation detectors have been widely used in our lives. This article mainly introduces the use of electromagnetic wave radiation detectors, the working principle of e...[Details]
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The reactive power of a single-phase AC circuit can also be measured using an active power meter. This is because reactive power If the wiring method is changed so that the phase difference betw...[Details]
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First, you need to enable interrupts using software. That is, in C language, EA = 1; enable total interrupt ES = 1; //Enable serial port interrupt assembly SETB EA ; Enable general interrupt SETB E...[Details]
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Introduction They are all 8-bit MCUs derived from 8051. STC MCUs have several major series: 89/90/10/11/12/15. The characteristics of each series are as follows The 89 series is a traditional 8051 ...[Details]
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In order to save space in the data memory in Keil, an array or string is defined by the "code" keyword to be stored in the program memory: uchar code buffer ={0,1,2,3,4,5}; uchar code str...[Details]
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In 2019, two technical routes for autonomous driving emerged: "The United States continues to focus on single-vehicle intelligence, while China places its hopes of overtaking on vehicle-road collabor...[Details]
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The procedure is as follows: First of all, this program collects voltage data for the AD conversion chip PCF8591 and then sends it to the 1602 for display. Phenomenon: The number displayed on 160...[Details]
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Are you still searching for information on your phone? In the future, all of this will become redundant. Scientists are developing a new type of contact lens technology that can project information...[Details]
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On January 17, CATL announced that it plans to issue no more than 233 million shares to no more than 35 specific targets. CATL plans to use the raised funds of RMB 45 billion to invest in five proj...[Details]
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CNC (Computer Numerical Control) system is an automated control system widely used in the field of industrial manufacturing. It achieves precise control of machine tools through the combination of ...[Details]
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