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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-linux-gnue...[Details]
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1. LED History
Fifty years ago, people already knew the basic knowledge that semiconductor materials can generate light. In 1962, Nick Holonyak Jr. of General Electric developed the fi...[Details]
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Lead-acid batteries are the core of backup power supply, and their reliability has attracted much attention. Users in the industry have realized that in order to ensure that lead-acid batteries can r...[Details]
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In recent days, as the weather in the north turns cooler, the topic of "caring for takeaway boys" has been discussed again online. A topic "Should I order takeaway in bad weather?" was even launched...[Details]
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1: Source
When we learn ARM embedded development, we usually come into contact with ADS1.2 and kei project templates. These templates are a blessing for beginners, but if you want to learn mor...[Details]
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In the communication system, the communication chip is the foundation of the entire hardware platform. It not only completes the data sending and receiving in the OSI physical layer, but also imple...[Details]
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In recent years, with the rising cost of land and human resources, and the rapid development and transformation of industries such as circulation and manufacturing, the logistics industry has expan...[Details]
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Abstract: The H.264 video encoder is implemented on the DM642 EVM platform, and the encoder is optimized from several aspects, such as memory allocation, cache optimization, code optimization, and ...[Details]
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According to official news on April 7, Hongqi Motors will officially release the third platform of the "Flag" electric intelligent super architecture (FMEs) - the hybrid technology platform on April ...[Details]
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When it comes to the number of wires in a photoelectric level sensor, how many wires do you usually think of? Is it three?
Generally, photoelectric liquid level sensors usually have three wire...[Details]
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First of all, I would like to thank the friends who posted before. They provided the circuit diagram, the one with the protection diode. Just a few days ago, I also saw a circuit diagram and relate...[Details]
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The design demonstrates the effect: the upper half of the screen displays static Chinese characters (* * *I believe you will succeed!), and the lower half of the screen displays ani...[Details]
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On September 11, the Anhui Ma'anshan Semiconductor Association was formally established. The conference elected the first board of directors of the association, and AAC Technologies (Ma'anshan) Co., ...[Details]
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With more than a dozen dual-mode GSM/UMTS phones on the market and many centers having UMTS coverage, repair centers are often faced with the question of which tests to run when a phone is reported...[Details]
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introduction
In recent years, active liquid crystal display technology has dominated the liquid crystal display industry and research fields. In active liquid crystal display technology, polys...[Details]