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On the evening of January 20, Jizhi Technology announced that it expects its net profit in 2020 to increase by 75%-120% year-on-year, with a profit of 113.1524 million yuan to 142.2487 million yuan. ...[Details]
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1. Click the magic wand pointed by the arrow to open the project settings. (You can also open the magic wand under Project) 2. Under the Device tab, select the chip used in the project. On the r...[Details]
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With the improvement of living standards, people have higher requirements for the comfort of clothing. The research scope of clothing comfort involves three basic areas: physical, physiological a...[Details]
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The brake light is equivalent to a travel switch, which can be divided into two types: pull type and compression type. When we step on the brake pedal, the lever moves down, the spring inside the b...[Details]
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This paper proposes the design of a touch screen touch point data acquisition system based on the ARM7 series LPC2210 microcontroller and the embedded operating system μC/OS-II, and completes the p...[Details]
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In C51 language, it does not provide input and output statements. Input and output operations are implemented by functions. In the standard function library of C51, a general I/O function library nam...[Details]
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Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]
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This review was provided by the excellent reviewer "Bruceou"
1. Project Background
Smart home control system is based on smart home sys...[Details]
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AWPLC is a PLC system independently developed by ZLG (compatible with IEC61131-3). This article uses a simple temperature control system to demonstrate how to use AWTK and AWPLC to quickly develo...[Details]
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MCS-51 MCU Memory Structure
The memory of MCS-51 can be divided into four categories:
Program memory
A microprocessor can intelligently perform a task. In addition to their powerful ha...[Details]
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The 2019 IMT-2020 (5G) Summit, hosted by the IMT-2020 (5G) Promotion Group of the China Communications Standards Association (CCSA), was officially held in Beijing today. The two-day summit revolved ...[Details]
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If you browse the Internet casually, you will find all kinds of discussions about artificial intelligence "dominating" humans, or alarmist arguments that humans will be replaced by artificial intelli...[Details]
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For many users who are looking forward to the new generation of iPhone, one of the highlights of this year's upgrade is how the new screen that Apple will use will perform. Display analyst ...[Details]
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Frequency domain measurements of RF power are the most basic tests for both traditional spectrum analyzers and modern vector signal analyzers. Proper test methods are very important to avoid signific...[Details]
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0 Introduction
In recent years, as people pay more attention to environmental issues, the earth's demand for clean energy has become higher and higher. Our company has been committed to t...[Details]
Test/Measurement
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