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Most lighting designers believe that all
LED
products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to...[Details]
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The Apple Store serving Bordeaux, France, may undergo a renovation of its interior, and the store's reopening may coincide with the store's 10th anniversary. The Apple Store in Sainte-Catherine is ...[Details]
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1 Overview (1) Measurement basis: jjg257-1994 "Rotameter Calibration Procedure" (2) Measurement environment conditions: ambient temperature (20±2)℃, relative humidity (30~90)% (3) Measurement standar...[Details]
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technical background
目前,我国乡镇煤矿中80%以上的高瓦斯矿井安装了安全生产监测监控系统,原国有重点煤矿几乎全部安装了安全生产监测监控系统,使煤矿安全生产状况得到显著改善。
Despite this, coal mine gas accidents still occur from time to time due to factors such as overcapa...[Details]
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p IC 16c54 alarm sound program #include "pic.h" #define beep_out RA2 //音效输出 char tmr_buff; char cycle_buff; char cycle_set; int change_set; int change_count; bit change_flag; void ...[Details]
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1. Principle of S3C2410 input/output
Linux mainly has three types of drivers: character devices, block devices, and network devices. The drivers we generally write are character de...[Details]
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On January 26, Tencent's Nintendo Switch official Weibo announced that from January 26 to February 6 (the sixth day of the first lunar month), many games in the Nintendo e-store will be discoun...[Details]
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1. Bin Bin files are the purest binary machine codes, stored in the order of program execution. The compiler translates high-level languages into assembly, and then translates assembly co...[Details]
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Introduction With the rapid development of urban traffic, the traffic volume of motor vehicles has increased dramatically, which has brought new challenges to traffic management. Due to the weak awa...[Details]
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In order to promote the development of energy storage business of Zhejiang Zhenneng Technology Co., Ltd. (hereinafter referred to as "Zhenneng Technology"), a holding subsidiary of Zhejiang Dehong ...[Details]
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"We are in an era of great change. Based on the full-scenario intelligence strategy, Huawei will open a new era of smart screens with innovative technology." Consumer Business CEO Richard Yu once men...[Details]
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What is a single-chip microcomputer development board? Simply put, it refers to a board that integrates many single-chip peripheral devices, such as LED lights, digital tubes, buttons, matrix buttons...[Details]
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The annual automotive industry event Automechanika Shanghai 2020 will be held as scheduled at the National Exhibition and Convention Center (Shanghai) from December 2 to 5. This year's exhibition are...[Details]
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1 Device Structure Roxar three-phase non-separation flowmeter is mainly composed of gamma density meter, capacitance measurement and sensor, conductivity measurement and sensor, Venturi device and fl...[Details]
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Castrol joins hands with Beijing Jianheng Certification Center and Zhonghong Science and Technology to launch immersion thermal management energy storage solution
(October 16, 2024, Beijing,...[Details]