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2023 may be the year when global smart car operating system (OS) competition shifts from a secret war to an open war. From the perspective of foreign companies, at CES in January 2023, BlackBerry a...[Details]
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Intravenous infusion is the most important infusion method in clinical treatment in my country. In practice, medical staff generally rely on experience and observation to manually adjust the drip r...[Details]
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SoC devices with multiple processing units are now an important link in the product design chain. This article evaluates the advantages and disadvantages of different processing units based on vari...[Details]
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Tire noise is an important factor affecting the comfort of a car. Tire noise not only disturbs the mood of the driver and passengers, but also causes noise pollution to the surrounding environment....[Details]
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As we all know, the general keyboard detection principle of 51 single-chip microcomputer is non-encoded keyboard detection, and there is no circuit chip specifically used to generate key code numbers...[Details]
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Yesterday, Astro Boy
Robot
South China New Product Launch and Customer Appreciation Meeting was successfully concluded in Shenzhen. Guests came one after another and had a heart-warming reu...[Details]
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Chip: ATMega16
Crystal: 7.3728 MHz
External interrupt 0, falling edge triggered.
About hardware: If you want to use external interrupts stably, it is best to pull up a resistor at the pin (usuall...[Details]
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Differentiation is perhaps the most interesting thing in
the development and application of
embedded systems
. Each device has a unique hardware and software architecture and its own unique fea...[Details]
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It is understood that the largest share of rail transit security systems is the video surveillance system, which accounts for more than 80% of the security system, and the volume of each station is a...[Details]
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One of ARM's strengths has always been its neutrality, but the UK's new sanctions against Russia have now seen that ARM technology is not completely neutral. Why is ARM's neutrality important, why do...[Details]
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Recently, ABB and Kawasaki Heavy Industries, two of the world's largest suppliers of industrial automation robots, have reached a partnership to share knowledge and promote the development of colla...[Details]
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Nowadays, "anti-radiation" has become a buzzword and a "selling point" for the added value of goods. Myopia lenses that protect against computer radiation cost at least dozens of yuan more than o...[Details]
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We can compare today's power management environment to the situation in the late 1980s. The 1980s and early 1990s were dominated by NPN linear regulators, simple circuits for shifting voltage level...[Details]
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0 Introduction
Blood oxygen saturation can reflect the patient's respiratory function and, to a certain extent, the changes in arterial blood oxygen. Therefore, it is of great significance in both c...[Details]
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Due to the immature technology and the limitations of device performance, some parameters of early switching power supplies were not well done, such as EMC was difficult to pass, high standby power c...[Details]
PCB Design
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