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In recent years, Huawei has made great progress in the smart wearable market. The latest data shows that in the fourth quarter of 2020, China's wearable device shipments reached 30.26 million u...[Details]
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Recently, Apple announced the launch of the iPhone self-repair plan, selling original accessories needed for iPhone 12 and 13 through third-party stores, including internal screens, external sc...[Details]
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This article describes an intelligent instrument that supports the measurement, display and remote transmission of laboratory temperature and humidity. This instrument is different from many simila...[Details]
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I. Introduction Based on AVR single-chip microcomputer and dedicated MODEM chip, MTU (Master Terminal Unit) and RTU radio telemetry system. Remote RTU (the system can carry 256 RTU) distributed in ...[Details]
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During each growth stage of tomatoes, weak light environment will have a great impact on the growth of tomatoes, so it is necessary to supplement light during each growth stage of tomatoes. As for ho...[Details]
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Dongshan Precision issued an announcement stating that the company's controlling shareholders, actual controllers and persons acting in concert Yuan Yonggang, Yuan Yongfeng and Yuan Fugen (hereinafte...[Details]
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1 Main features of EM78P447S
The EM78 series microcontroller is an 8-bit cost-effective microcontroller manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of mic...[Details]
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Glass can shatter when dropped, but Apple is looking into using it for future AirPods Max because it looks great — and could have better acoustic properties than aluminum. The ear cups of Apple's cur...[Details]
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The development of industrial electronic control requires the ability to measure and precisely control the position, angle and rotation of equipment. These applications, such as assembly robots, surf...[Details]
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The global PC shipment report for the first quarter of 2021 released by IDC shows that global PC shipments reached 84 million units in the first quarter of 2021. Although it was a slight decrease of ...[Details]
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introduction
In recent years, foreign digital oscilloscopes have developed rapidly, and the mid-to-high-end digital oscilloscope market is basically occupied by Tektronix, Agilent, and LeCroy in ...[Details]
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According to Taiwan media DIGITIMES, China's leading ODM Wingtech Technology has replaced Taiwan-based manufacturers such as Quanta and Foxconn to become Apple's MacBook assembly plant. The sudden em...[Details]
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Long-term reliability issues, such as electromigration (EM) failure mechanisms, have traditionally been handled by the fab. But as reliability becomes increasingly difficult to achieve in nanometer d...[Details]
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A 4*4 keyboard matrix can read keys by row-by-row scanning or full scanning. Row and column scan If the row and column lines are at a high level when unloaded after being driven, the method of row-by...[Details]
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Single-phase energy meters can be divided into inductive single-phase energy meters and electronic energy meters. At present, most households use inductive single-phase energy meters, and their commo...[Details]
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