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With the United Nations COP26 climate summit underway, Qualcomm has become the latest company to announce a sustainability commitment, with a three-step plan to achieve net zero emissions by 20...[Details]
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With the development of science and technology, the application fields of electronic measuring instruments are becoming more and more extensive. Over time, some faults will inevitably occur in the in...[Details]
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In the previous articles, we discussed mathematics, logic, digital circuits, mechanical computers, and the electronic computers that are now popular today. These efforts, which condensed human wisdom...[Details]
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Working principles of several modes of liquid crystal
1. Liquid crystal material is the main body of liquid crystal display devices. Regardless of the type of liquid crystal display...[Details]
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Smart speaker users are increasingly turning to display-based devices or smart displays, according to a new research report from Strategy Analytics’ Smart Speaker and Display service. In Q3 2020, sma...[Details]
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AJAX uses asynchronous calls to refresh local pages and creates a variety of applications based on browsers to provide users with a good interactive experience.
Given AJAX's extraordinary user expe...[Details]
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introduction
The access control system is a modern security method used to protect the property and personal safety of the people. With the development of society and the advancement of science and...[Details]
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Connecting to the frame grabber
open_framegrabber (AcqName, 1, 1, 0, 0, 0, 0, 'default', -1, 'default', -1, 'false', CameraType, myBoard, -1, -1, AcqHandle)
When opening a connection to a...[Details]
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Huacan Optoelectronics, formerly Wuhan Huacan Optoelectronics Co., Ltd., was founded in 2005 and restructured into a joint-stock company in 2011. Huacan Optoelectronics is a leading domestic supplier...[Details]
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void Touch_Init(void);//initialization
u8 Read_ADS(u16 *x,u16 *y); //Bidirectional read with discard
u8 Read_ADS2(u16 *x,u16 *y); //Bidirectional coordinate read with enhanced filtering
u16 ADS_Rea...[Details]
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Automotive light sources play an important role in the lighting field, and their output accounts for about 10% of the total output of lighting sources. If all the lighting in a car is replaced wit...[Details]
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In order to meet the interface design requirements of embedded systems, a graphical user interface system SKY-GUI is proposed, and its implementation method in an embedded Linux environment is given....[Details]
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October 17, 2023 - Gartner today released the top 10 strategic technology trends that enterprises need to explore in 2024. Bart Willemsen, research vice president at Gartner, said: “As a result of te...[Details]
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Circuit
Function and advantages
This circuit achieves precision data conversion using the AD5542 voltage output DAC, the ADR421BRZ voltage reference, and the AD8628 auto-zero op amp...[Details]
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The mechanism for masking interrupts in the 210 is the same as that in the 6410. Moreover, both are vectored interrupts, and many interrupts are implemented in hardware, unlike the 2440.
But t...[Details]
DIY/Open Source Hardware
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