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Nordic helps wireless indoor emergency alarm system provide service users with 24/7 support SG Wireless uses Nordic nRF52840 as a low-power Bluetooth connection for the emergency button of the Firs...[Details]
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Jiwei.com reported on January 14 that vivo recently launched an entry-level 5G new phone Y31s on its official website. It is equipped with Snapdragon 480. The 4GB+128GB version is priced at 1,498 yua...[Details]
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BMW's new generation of electronic architecture began to be designed in early 2016 and officially went into mass production in September 2018. It makes extensive use of Ethernet and domain controller...[Details]
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Recently, Dongxu Optoelectronics, a leading display material company, issued an announcement stating that its subsidiary Sichuan Xuhong Optoelectronics Technology Co., Ltd. and Sichuan Mianyang Econo...[Details]
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Machine vision inspection and machine vision positioning are two important machine vision application technologies, the main difference lies in the different inspection objects and application fiel...[Details]
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1 Introduction
With the continuous development of communication technology, computer network system communication is an important direction of today's technological development. However, using t...[Details]
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Many small antenna workshops are equipped with various frequency sweepers to test antennas, rather than the 259/269 type antenna analyzers commonly used by amateur radio enthusiasts. The frequenc...[Details]
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1. Detection method for LED display maintenance
1. Short circuit detection method: adjust the multimeter to the short circuit detection position (usually with an alarm function, such ...[Details]
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element14 signs global distribution agreement with Analog Devices element14 now offers fast delivery of Analog Devices’ mixed-signal and power management range Shanghai, China, November 25, 20...[Details]
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Vishay Introduces Surface-Mount Automotive-Grade Four-Quadrant Silicon PIN Photodiode with Peak Sensitivity to 950 nm
The device is suitable for small signal detection and meets the ...[Details]
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A multimeter, also known as a multimeter or multiplexer, is the most basic and indispensable measuring tool for electronic engineers. Its basic functions include: measuring AC and DC voltage, AC and ...[Details]
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On July 1, blogger @数码闲聊站 revealed that the Redmi MediaTek Dimensity 1000+ model uses a 120Hz OLED screen, and it is a pop-up full-screen form factor. This will be Redmi's first 120Hz OLED p...[Details]
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National Instruments defines structural testing as the mechanical study of the response of a material, component, or system under an applied stimulus. Generally speaking, structural testing is perform...[Details]
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By Shao Xuejian, General Manager of State Grid Zhejiang Lishui Power Supply Company
In recent years, in order to implement the decisions and arrangements of the 19th CPC National Congress on t...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]