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This morning, Honor officially released its first product of 2021, the Honor V40 5G smartphone. The press conference received special attention from the industry because it was the first press conf...[Details]
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Teledyne e2v Semiconductors prepares for the future with upgrades to its assembly and test cleanrooms Grenoble, France - Media OutReach - 5 May 2021 - On Tuesday 4 May 2021, Teledyne e2v laid the f...[Details]
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introduction In the construction industry, evaluating wall cracks and ground cracks is an important indicator for evaluating the quality of a house. An embedded system device is generally composed of...[Details]
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Repair of abnormal oscilloscope brightness control During the use of electronic oscilloscopes, abnormal "brightness" control often occurs. That is, when the "brightness" control knob is adjusted, the...[Details]
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In 51, we write our own delay functions, whether in assembly or C. Although there are templates, it is still a bit annoying sometimes. Haha. But when we use avr microcontrollers, we are blessed. Becau...[Details]
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1. Overview of DHT11 Data transfer logic A complete data transmission of the module is 40 bits, with the high bit first Data Format 8bit humidity integer data + 8bit humidity decimal data + 8bit t...[Details]
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No Chinese tech company has received as much attention in the past year, with the exception of ride-hailing platform Didi. From May to August 2018, two consecutive vicious incidents involving ride-...[Details]
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Many people are impressed by the "sound" system used by the famous physicist Stephen Hawking. Recently, a major progress in speech brain-computer interface is expected to make the patient's "so...[Details]
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demand analysis The instruments used in this scheme have the following characteristics and design parameters: ●The pointer responds sensitively and moves accurately, that is, it cannot lose steps...[Details]
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Abstract: This paper introduces the highway rear-end collision prevention alarm system, which consists of an information collection unit, a central control unit, an alarm circuit, and a display ou...[Details]
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Royole Technology has attracted widespread attention for launching the world's first foldable phone, the FlexPai. The latest technology patent shows that Royole's innovation in bendable/foldable scre...[Details]
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GPRS, as the bearer network of China Mobile's data services, supports a variety of data services involving different network elements. Any failure of any network element will directly affect the no...[Details]
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According to the latest news from Reuters, a US official revealed that the Trump administration plans to finalize a federal contract ban this week, prohibiting the US government from purchasing goods...[Details]
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1 Introduction
Nowadays, TFF LCD screens equipped with digital RGB interfaces are widely used in notebook computers, GPS, set-top boxes, WebPads and other devices due to their clear images, si...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
Analog electronics
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