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Kernel version: linux-3.0 u-boot version: u-boot-2010.09 Development board model: FL2440 1. Modify the root file system No modification is required under the premise of (I) 2. Add kernel su...[Details]
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This article is based on the dual-tube forward low-power power supply of the TL494 driver chip. Let's first talk about the forward conversion. The forward conversion has a simple topology and a wide...[Details]
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With the take-off of the LED lighting market and the Chinese government's vigorous promotion of energy-saving subsidies, Chinese factories have been driven to expand the upstream LED chip production c...[Details]
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With the development of automotive electronic technology and the continuous improvement of automotive performance requirements, there are more and more electronic devices in c...[Details]
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In recent years, flat-panel TVs have developed very rapidly, and China's flat-panel TV market has now entered a mature stage after several years of rapid growth. Thanks to the decline in sales pric...[Details]
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The emergence of power modules has freed embedded engineers from the heavy work of power design. However, there are many types of power modules. How should we consider the selection in daily circuit ...[Details]
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PLC input/output (I/O) refers to the circuits that a PLC system uses to connect input and output devices. Input refers to the signals received by the PLC, such as changes in state or signals detect...[Details]
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Driven by concepts such as Industry 4.0, "Made in China 2025", smart logistics and smart factories, the industrial mobile robot (AGV/AMR) market is growing rapidly. AGV (Automated Guided Vehicl...[Details]
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For engineers who design LED power supplies, electromagnetic interference should always be a key issue in the design, especially since the China National Certification and Accreditation Administratio...[Details]
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Today, Xiaomi’s official Weibo account announced that Xiaomi launched the first wireless charging technology. The phone does not need to be plugged in or used as a base, and can be wirelessly charged...[Details]
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There are two program areas in the STC microcontroller, the user program area and the ISP program area. After the microcontroller is powered on (cold start, not external manual reset or watchdog re...[Details]
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Huawei Developer Conference 2020 was held from September 10 to September 12. Huawei Consumer Business CEO Richard Yu and Huawei Consumer Business Software President Wang Chenglu delivered keynote spe...[Details]
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To design LED lighting products, we must first determine which LED packaging structure to use; then consider how to adapt to these packaging forms; we do not have many choices, and the optical struct...[Details]
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MMU, full name Memory Manage Unit, Chinese name - memory management unit.
Many years ago, when people were still using DOS or older operating systems, computer memory was very small, generally calcu...[Details]
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Industrial robot simulation software is a software tool used to simulate the operation process of industrial robots. They can help engineers and technicians test and optimize robots before actual a...[Details]