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In recent years, driven by policies, the semiconductor industry capital market has been extremely hot, and the recent Sino-US relations, supply chain security and the opening of the Science and Techn...[Details]
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High-precision maps HDMap is a love-hate relationship in autonomous driving. In recent years, various forces in the industry have also launched a heated discussion on whether to use HDMap. At prese...[Details]
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/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
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The COD meter is a photometric COD rapid tester specially developed according to the water quality conditions, usage habits and regulatory requirements of Chinese users. It meets the daily measuremen...[Details]
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This e-book provides an overview of Wi-Fi market trends and analyzes its future development prospects
Shanghai, China, June 28, 2021 – Farnell element14, a global distributor of el...[Details]
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A fire broke out again at PCB and IC substrate manufacturer Xinxing today (4), which was suspected to have been caused by the cutting process. No one is trapped at present. Taiwan media Economic Da...[Details]
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Industry sources said LCD driver IC prices, especially for small and medium-sized panels, are likely to stabilize as downstream equipment assemblers and suppliers are reluctant to accept more price i...[Details]
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USART serial port learning:
This article is mainly about the connection between the stm32 board and the PC machine. Since I am a beginner, I spent a long time thinking about the experiment bef...[Details]
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I won't post the circuit diagram for the typical connection of 16×16 LED dot matrix. Here is a complete assembly program example of AT89S51 microcontroller driving LED dot matrix to display Chine...[Details]
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At the OPPO Future Technology Conference next week, OPPO will release its first foldable screen mobile phone. The real photos of this mobile phone have been exposed in the industry. The new phone i...[Details]
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Taking the Sinyuan SXY983 air-conditioning intelligent universal board as an example, a simple, intuitive and practical simulation operation table (board) was made.
1. Appearance (see the figure ...[Details]
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Detailed explanation of SD card startup: Makefile is the general outline; start.s is the main line; In start.s , the first step is to turn off the watchdog; the second step is to set up the SVC stack...[Details]
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When there were no frequency converters, DC motor speed control systems basically dominated the market. The Apollo moon landing also required a precise speed control system, and even position posit...[Details]
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The engine is a complex system and a source of power. Regardless of size or purpose, the principles are basically similar. Here is a "visual feast" of the working principles of engines using differ...[Details]
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In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, it ...[Details]
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