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With the advancement of technology, lighting tools and methods are constantly changing. Users have higher and higher standards for illumination, uniformity, color rendering and energy efficiency of li...[Details]
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The most urgent need of villa users is to have an overall complete integrated system to manage the subsystems of the villa in a unified, scientific and automatic manner.
The overall solu...[Details]
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Under the background of global dual carbon, China actively promotes the development of new energy and related industries, and the development of new energy batteries has entered the fast lane. In o...[Details]
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1 Introduction We know that if a program written under the Linux platform wants to run on the arm platform, we have to use a cross compiler. We can use arm-linux-none-gnueabi-gcc or arm-linux-gcc. Th...[Details]
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An ammeter is an instrument that measures the flow of electric current in amperes. There are two main types of ammeters: shunt and feedback.
Shunt or feedback ammeter
Shunt ammeters are the most c...[Details]
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//Convert the hexadecimal sequence code into a hexadecimal array.
//In reverse order
#include reg51.h
#include stdio.h
#include ctype.h
#define uchar unsigned char
void main()
{
//ch rep...[Details]
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On the evening of June 2, Huawei officially released HarmonyOS 2 and a number of new products equipped with HarmonyOS 2. This also means that "mobile phones equipped with HarmonyOS (Hongmeng)" have b...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On August 9, the Ministry of Industry and Information Technology issued the "Notice on Organizing the Collection of Typical Application Scenarios and Case Studies for Industrial Green Microgrids", ...[Details]
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In recent years, the high
brightness
light emitting diode (HB-
LED
) market has developed rapidly.
The LED light efficiency
has been increasing, and the average cost per
...[Details]
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We often hear that when doing fiber optic level 1 testing, that is, fiber optic link loss testing, it is necessary to choose the appropriate reference setting method according to the different links ...[Details]
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Correct Method for Measuring Insulation Resistance
Modern life is changing with each passing day, and people cannot live without electricity for a moment. In the process of using...[Details]
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Abstract: This article introduces the structure and working principle of the low-power clock chip DS1302 launched by the American DALLAS company and its application in measurement systems. It can...[Details]
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New products are used in a wide range of applications, including AR/VR, personal robots, industrial robots, drones, barcodes, biometrics, gesture recognition, embedded vision and scene recognitio...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
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