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一个按键正转,另一个按键反转.模拟输出编码信号.正转1110 00 10 反转11 01 00 01 //1H=GP2 2H=GP1 3H=GP0 4H=GP4 KEY=GP3 #include pic.h __CONFIG(0xFEA); #define uchar unsigned char #define CW_A GP4 // #define CW_B GP5 // #...[Details]
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随着蓝光和白光发光二极管（LED）在1990年大举迈向实用化阶段后，无论是利用LED所进行的全彩显示，或是在近年来社会大众对节能议题所展现的高度重视下，LED所普及到的智能手机、个人电脑（PC）、电视背光、照明、白色家电产品或交通号誌等多样化的产品应用领域愈来愈广。为满足市场需求，业界针对各种产品系列，包括能够实现高演色性与高可靠性的照明用LED、以PICOLED为代表产品的小型薄型LED，...[Details]
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The Norwegian company Freyr plans to build a gigafactory in the U.S. The company recently announced that it has put all European projects on hold due to inflation cuts and is only...[Details]
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Methods for determining line breakpoints: It can be tested with a digital multimeter. The method is as follows: In addition to measuring basic parameters such as voltage, current, resistance, capacit...[Details]
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On December 4, 2019, Beijing time, Qualcomm officially released the latest flagship processor of the 8 series, Snapdragon 865, in Hawaii, the United States. The performance of the new processor will ...[Details]
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The circuit described in this article can perform comparative measurements of light transmission and can be used for optical loss measurements. Losses include reverse and absorption.
Figure 1 shows...[Details]
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Scattering parameter measurements with a vector network analyzer (VNA) are often made by applying a continuous wave (CW) stimulus to the device under test (DUT). However, in some cases, it may be nec...[Details]
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In the last section, we learned about the data types supported by the KEIL C51 compiler. How are these data types used in the definition of constants and variables? Is there anything to pay attention...[Details]
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Recently, the first phase of the Leizhou Yingli centralized shared energy storage power station project (hereinafter referred to as the "energy storage power station"), undertaken by Power Construc...[Details]
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We know that Tesla's semi-truck is about to go into production, but Tesla isn't the only company working to bring electric trucks to market. Diesel engines have long dominated the heavy-duty truck ma...[Details]
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1 Introduction Data acquisition recorders are of great significance in the field of industrial control. in many industrial situations. Especially for some scattered and unattended sites. Data needs t...[Details]
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AMD's soon-to-be-released Ryzen 7000 processor has been upgraded to the 5nm Zen4 architecture. The next step will be marketing, and the development team will turn to the future Zen5 and Zen6 architec...[Details]
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Recently, the Japanese city of Kumamoto announced that it would use
robots
to deal with the problem of rising truancy rates. As problems such as student anxiety and bullying emerge, Japan's...[Details]
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Because processors (PCs) can provide low-cost, small-size, and scalable image processing systems, they are more attractive than other similar systems with higher power consumption and price. The co...[Details]
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Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]
Microcontroller MCU
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