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1. System clock of S3C2440 1.1、Several frequencies of 2440 Laptop CPU can be 1G 2G, memory 133M, etc. 2440CPU:400MHz -------FCLK-----CPU SDRAM: 100M/133M---- HCLK---- storage area controller,...[Details]
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Today, industry insider Ross Young revealed that Huawei's upcoming P50 Pocket will be a dual-screen design and will be the first dual-screen flagship in Huawei's P series. The main screen will b...[Details]
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Accelerometers are used in instruments to measure acceleration (rate of change of velocity with time) and to measure inclination (the angle of inclination between the longitudinal axis of an object...[Details]
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This article analyzes the existing dimming solutions and makes several bold predictions:
(1) Silicon-controlled dimmers will become history along with incandescent lamps
(2) Electronic di...[Details]
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The well-known mobile phone review organization DXOMARK announced the audio scores of Huawei P40 Pro yesterday, with an audio playback score of 54, an audio recording score of 74, and an overall scor...[Details]
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There are three main topics that electric vehicles are always concerned about: battery life, charging, and batteries. As time goes by, most mainstream electric vehicles have been updated and their ...[Details]
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In view of the fact that the research and development of microcomputer invoicing systems for power grid dispatching is basically blank, this paper proposes a new method suitable for the research an...[Details]
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Abstract: Abnormal signals are highly concealed and difficult to analyze, which has caused countless engineers to fail under their spell. However, due to their great influence on the analysis and de...[Details]
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In CAN applications, unexpected problems may occur. In order to accurately troubleshoot the problem, we need to measure the CAN bus network impedance to determine whether it meets the CAN spe...[Details]
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Recently, SEMI wrote that due to the recent trend of anti-globalization, many challenges have been brought to the semiconductor supply chain. In the disputes of the Sino-US trade war and the Japan-So...[Details]
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In order to find a breakthrough in the sluggish market, laptop manufacturers have boldly adopted smartphone designs on laptops, such as borderless screens, dual screens, folding screens and other inn...[Details]
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This is an LED lighting
lamp with light control function
. It does not work during the day and automatically lights up at night. The lamp uses 42 high-brightness white light-emitting diodes, 3 o...[Details]
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Luo Yonghao, CEO of Smartisan Technology, attracted more attention due to his participation in "Talk Show Conference". A netizen said on Weibo that it was because of "Talk Show Conference" that he ...[Details]
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On August 30, Jinan Guoji issued an announcement stating that the company agreed to use its controlling subsidiary Lin'an Pengyu as the implementing entity to use self-raised funds to build the "annu...[Details]
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introduction
In the design of intelligent instruments, A/D converters are often used. Among the commonly used A/D converters, 7135 is the most widely used. It has 41/2-bit A/D conversion a...[Details]
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