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On June 28, Nansha District of Guangzhou held a signing ceremony for major projects at the Pearl Bay Bridge, as well as a ceremony to mark the commencement of construction and completion (commissioni...[Details]
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Overview
With the rapid development of economy and the improvement of people's living standards, the number of cars has increased year by year, but it has also led to the worsening traffic...[Details]
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Software limit switches
The axis movement ranges of all manipulators and positioning axes can be limited by adjustable software limit switch ranges. The software limit switch ranges are used o...[Details]
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Analysis of accurate delay program of 51 single chip microcomputer (C language and assembly language program)
1. C51 Program
When the crystal oscillator is 11.0592, the following program can achi...[Details]
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The concept of stack, heap and stack Heap: The heap can be viewed as a tree. The heap is a storage space of a certain size requested when the program is running. That is, memory is dynamically alloca...[Details]
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The MSP430 series of microcontrollers are famous for their low power consumption and rich peripheral modules. For capacitive touch applications, the PIN RO capacitive touch detection method of MSP4...[Details]
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For a car in the intelligent era, the headlights must also be smarter. The unique Zhiji is equipped with a smart lighting system that allows the headlights to "talk". Zhiji uses a smart lighting...[Details]
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Kernel version:2.6.14
CPU architecture:ARM920T
Author:ce123(http://blog.csdn.net/ce123)
1.close function
The above figure illustrates the execution process of close(fd), which mainly in...[Details]
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DS1629 is a new intelligent temperature sensor
with real-time calendar clock and I2C bus interface launched by DALLAS, USA
. It can be widely used in temperature sensing systems, data l...[Details]
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The Boost topology has always been one of the classic and basic circuits, and it is used in many power supply devices. This article explains that the Boost modules that are studied, disassembled, and...[Details]
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引言
随着大功率LED的问世,因其发光效率是一般荧光灯或白炽灯的5~7倍,节能效果十分显著。因而,大功率LED具有广泛的应用前景。目前,单个大功率LED已有1W、3W、5W和10W,已被大量使用的是1W和3W的大功率LED,采用多个大功率LED串联和并联,其组合输出功率已达70W~100W。
大功率LED虽具有发光效率高和节能的优点,但其管压降的不一致却是需要克服的缺点。其次,大功...[Details]
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1 Introduction
SOA (Service Oriented Architecture) is a new generation standard for distributed enterprise-level application architecture. Its coarse-grained and loosely coupled features meet t...[Details]
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Recently, Mir Electronics' high-end product MYC-JX8MPQ core board and development board were launched. The MYC-JX8MPQ core board uses NXP's first high-performance processor i.MX 8M Plus with integrat...[Details]
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Foreign media Huawei Central reported that Huawei EMUI 11 will be released at the 2020 Huawei Developer Conference (HDC), and this new version of EMUI 11 will be based on the open source Android 11. ...[Details]
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Shanghai, China, October 31, 2024 –
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced that it has begun shipping engineering samples of the TB9084FTG, a gate driver I...[Details]