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The popularity of high-performance embedded portable devices has put forward new requirements for the design of embedded display systems: high performance, low power consumption, small size, good p...[Details]
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Code: #include reg52.h typedef unsigned char u8; typedef unsigned int u16; /********Port definition************/ #define DATA P0 sbit seg_sel = P1^4; sbit bit_sel = P1^5; sbit start = P3^2; sbit st...[Details]
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With the development of computer, semiconductor and communication technology, the signal clock speed of circuit system is getting faster and faster, and the signal rise time is getting shorter and sh...[Details]
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When I first started learning about microcontrollers, I was confused and read some literacy texts on the Internet. Analog circuits, digital circuits, microcomputer principles, C language, registers, ...[Details]
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In embedded systems, cost is often sensitive. If your Flash is large enough, you can save external Flash. I implemented this function using a structure and shared it with netizens. Finally, a down...[Details]
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The Redmi 10X series will be released on the 26th of this month. Prior to this, the official has been constantly exposing the new features of the series in order to raise consumers' expectations. Rec...[Details]
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The type of oscilloscope and probe to use depends mainly on one characteristic of the measured signal: whether it is a fast-changing signal. For faster-changing signals, a probe with a relatively hig...[Details]
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A university in Xi'an sent an Agilent network analyzer E8362B for repair, and reported that the network analyzer had a phase lock failure. They hoped that we could help them fix it as soon as possibl...[Details]
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According to incomplete statistics from the International Energy Network/PV Headlines (PV-2005) based on public information, from April 1 to April 30, about 54 inverter bidding projects were finali...[Details]
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I encountered a very strange problem. The program was obviously correct but it just didn't display. Finally, I moved the variable count defined in the main function to outside the main function and i...[Details]
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Researchers have developed an automated system that allows cars to sense around corners and spot oncoming traffic and pedestrians. The system, which can be easily integrated into today's vehicles, ...[Details]
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1. Circuit selection
At present, there are not many new low-resistance and high-power electron tubes suitable for making OTL power amplifiers in China. If common power electron tubes such as 6P3P,...[Details]
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Infrared thermal imaging camera is a device that uses infrared detection technology to receive the infrared radiation energy distribution pattern of the target object through a detector and a photoel...[Details]
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Recently, the China Academy of Information and Communications Technology released the "Global 5G Patent Activity Report (2022)". The report shows that as of December 31, 2021, the total number of 5G ...[Details]
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Recently, the reporter visited the construction site of Shanghai Electric's 1GWh vanadium liquid flow battery production project, where the construction work is in full swing. Photo At the constructio...[Details]
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