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On May 25, 2015, the CES Asia Consumer Electronics Show (CES Aisa) was successfully held in Shanghai as scheduled. In this exhibition, the Volkswagen brand brought many advanced and practical new tec...[Details]
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The wave of the four major trends in automobiles, centered on electrification, networking, intelligence, and sharing, is surging along with the development of information technology. Intelligent appl...[Details]
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USB Gadget driver is also called USB device driver. It is mainly used in embedded systems running Linux, so that the system has the functions of ordinary USB devices. Mini2440 has USB1.1 device con...[Details]
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In recent years, with the development of metropolitan wireless infrastructure networks, the coverage of hotspots (APs) has increased significantly. Due to the increase in demand for positioning servi...[Details]
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RTCC Real-time time and calendar
Structure definition:
rtccDate dt; //Date structure dt.year year, dt.mon month, dt.mday day, dt.wday day of the week, dt.l overall
rtccTime tm; //Time...[Details]
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Introduction: What is SMD technology? SMD is the abbreviation of Surface Mounted Devices, which means: surface mount device, which is a type of SMT (Surface Mount Technology) components. "In the e...[Details]
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The ZigBee Alliance
has
announced that it is developing a new standard, ZigBee 3D Sync
,
to provide the best 3D viewing experience; the standard will
bring more flexible and effici...[Details]
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In the design of adaptive optical systems, the wavefront corrector has been developed as an important component of the optical system. It is combined with the wavefront sensor and the wavefront contro...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The last article described how to use two timers of a microcontroller to realize a breathing light. In fact, the last article was explaining the principle of PWM. Today, we will use the built-in PWM ...[Details]
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Purpose of oscillation circuit loop analysis:
A crystal oscillator circuit will inevitably have a certain range of errors. The problem is how to understand this error range and control the...[Details]
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Intel Corp. is acquiring networking chip startup Barefoot Networks Inc, strengthening Barefoot's networking chip technology and better competing with Broadcom Inc. Barefoot's website shows that Bar...[Details]
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The color and efficiency of LED light are related to the materials and processes used to make it. Currently, red, green, and blue are widely used. Since LEDs have a low operating voltage (only 1.5-...[Details]
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1. Example of device tree structure Device tree of jz2440: s3c2440-jz2440.dts (include)---- s3c2440.dtsi (include)---- s3c24xx.dtsi (include)---- skeleton.dtsi ...[Details]
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1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]