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introduction
The urban integrated pipe gallery project is also known as the common trench project. It is a shared space construction system buried deep underground. The shared space is used fo...[Details]
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1 Introduction
In power plants and substations, reliable DC power is generally required to power control, signal, protection, automatic devices, emergency lighting and AC uninterruptib...[Details]
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For an oscilloscope, its input port is generally a coaxial interface such as a BNC or SMA 3.5mm connector, a 2.92mm connector, a 1.85mm connector, or a 1mm connector. As shown in the figure below, ...[Details]
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S3C2440 external interrupt operation When debugging the 2440 external interrupt in the past two days, I debugged it through jlink, but I couldn't get the interrupt. Because I have learned from many p...[Details]
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Introduction: To meet the needs of remote measurement and control of solar water heating projects, a temperature and water level remote measurement and control system based on single-chip microcomput...[Details]
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#include
#include stdio.h
//-------------
#define RW P1_0
#define RS P1_1
#define EN P1_2
#define BUS_LCD P2
#define BF P2_7
//----------------------------
void init(void);
void ...[Details]
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Development tools: AVR Studio 6 + WinAVR
The previous versions of this development environment include:
void ADC_vect(void) __attribute__((interrupt));
void ADC_vect(void)
{
inte...[Details]
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The difference between voltage type inverter and current type inverter
① Buffering of reactive energy The load of the inverter is an asynchronous motor, which is an inductive load. In addition...[Details]
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Hardness tester is a commonly used testing instrument, mainly used to measure the hardness of various metal materials, and is widely used in many industries. There are many types of hardness testers...[Details]
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The linux-2.6.34 kernel has been released, so I downloaded it and compiled it. There is basically no need to modify it. I just need to modify two lines of Makefile
ARCH ?= arm
CROSS_COMPILE...[Details]
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At a regular press conference, Foreign Ministry spokesperson Hua Chunying stated that China firmly opposes the US's groundless suppression of Chinese companies and has repeatedly stated China's solem...[Details]
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1 Introduction
There are six water pumps in the water supply pump room of the first water plant in Chenghai District, Shantou City, including two pumps of three different powers: 55kW, 75kW, an...[Details]
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On August 23, Deputy Director Sun Xiao of the National Photovoltaic Quality Inspection Center (CPVT) and the heads of the Certification Review Department and the Photovoltaic Component Inspection a...[Details]
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Today almost everyone uses their mobile phones to listen to music, news, podcasts, etc. But not too long ago, we all relied on our local FM radio to get the latest news and songs, slowly these radi...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]