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Omdia released a report saying that until 2020, the shipments of mini LED backlit TVs were still very small. In 2021, many first-tier TV manufacturers began to launch mini LED backlit models. Th...[Details]
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In the past two years, Japan, a powerhouse in primary battery manufacturing, has become increasingly lonely. For example, among the top 10 power battery companies in the world, Japan has only Panason...[Details]
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Mitsubishi FX series PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. They have powerful functions and flexible programming methods, which ...[Details]
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1. Pitot tube flowmeter measurement principle Pitot tube flow meters are designed based on the principle of pitot tube speed measurement. As a standard instrument for flow velocity measurement, p...[Details]
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The oscilloscope is the right hand of the electronic engineer, without which nothing can be done. Why do we need an oscilloscope? First of all, an oscilloscope is as easy to use as a multimeter. We...[Details]
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As the hardware dividends of mobile phones and televisions have reached their peak, traditional mobile phone manufacturers and television manufacturers have turned around and begun to test the waters...[Details]
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Purpose: Send characters to the MCU through the computer, and after the MCU receives the characters, it responds with the same characters to the computer. The clock frequency of the development boa...[Details]
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iFixit published a list of the components it will be providing for Valve's handheld device late Friday, showing that the company plans to sell spare parts for nearly every component in the Ste...[Details]
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AVX Corporation of the United States has launched the lead-free RV series of high-voltage, dual-in-line stacked switching power supply capacitors, which can be used in power conversion and regulation...[Details]
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On May 13, Zhongding Co., Ltd. announced that its subsidiary Chengdu Wangjin recently received a notice from a customer that the company has become a batch supplier of lightweight chassis assembly pr...[Details]
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According to a report by Bloomberg on January 5 local time in the United States, a new round of 5G spectrum auctions in the United States has prompted giant telecom operators such as Verizon and AT&T...[Details]
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In the past 2010s, changes in autonomous vehicle technology have emerged in a perceptible way around the world, and the industry leader in this field is undoubtedly Waymo, a subsidiary of Google. Rec...[Details]
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After GGII released the data for December, we can have an overview of the domestic battery industry in 2019. We can clearly see the differences in market demand and the watershed of evolution. The su...[Details]
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Development Environment BootLoader: u-boot-1.1.6 kernel:linux-2.6.30.4 cpu:S3C2440 step 1. Write driver code This should be the simplest driver, which only prints information in the kernel. The cod...[Details]
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The generation rules of the ELF format "u-boot" file are as follows. The following is an analysis of each dependency corresponding to the execution process of the Makefile.
$(obj)u-boot:...[Details]
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