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With the development and improvement of LED technology, large-scale LED display screens have been widely used in various public places to display multimedia information such as text, graphics, vide...[Details]
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This is the fan swing program to control two sg90s! #include "reg52.h" sbit a=P1^0; sbit b=P1^1; #define uchar unsigned char #define uint unsigned int void delay(uint z) { uint x,y; for(x=z;x 0;x--) ...[Details]
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Guoxuan High-tech released an announcement that its wholly-owned subsidiary Hefei Guoxuan signed a "Cooperation Agreement" with Guangxi Liuzhou Dongcheng Investment Development Group Co., Ltd. in Jun...[Details]
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1 Application Background
Environmental information
Network
Carrying environmental information monitoring and early warning services, in order to ensure the uninterrupted coll...[Details]
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October 14, 2024 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor of the broadest selection of semiconductors and electronic components™, is now shipping ...[Details]
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Every year, 1.3 million people are killed in traffic accidents around the world, or more than 3,500 people per day. As statistics from the World Health Organization show (Figure 1), the types of acc...[Details]
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On October 11, the Qinghai Salt Lake Chuangrong Yellow River Hydropower Chaerhan Industrial Park 530,000-kilowatt source-grid-load-storage project started construction, marking another solid step forw...[Details]
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1. Concept In order to facilitate testing and maintenance, a program must have sufficient TRACE capabilities, that is, the program can provide visual information reflecting the execution status whi...[Details]
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#include
#define uint unsigned int //macro definition
sbit SPK=P3^5; //define speaker port
sbit key=P3^1; //The corresponding key on the development board is s18
...[Details]
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Basic circuit of boost converter
Figure Boost Converter Basic Circuit
The boost converter is a power converter that converts a DC input voltage into a DC output voltage that is higher than the...[Details]
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Lesson 12 Section 2.3 Character Device Driver LED Driver_Operating LED (IV) Write a LED driver: 1. Framework 2. Improvement and hardware operation: a. Look at the schematic diagram and determ...[Details]
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On April 18-19, 2018, at the "Second Distributed Photovoltaic Carnival" held in Hangzhou, Jinko Power and China New Energy Assets Investment, Financing and Trading Platform (hereinafter referred to as...[Details]
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The U.S. Department of Commerce said on the 21st that it would investigate "U.S. companies' purchases of traditional Chinese semiconductors" to reduce "the national security risks posed by China." Th...[Details]
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On the evening of January 15, the "top leaders" of the Beijing Municipal Bureau of Economy and Information Technology, Beijing Municipal Financial Supervision Bureau, and Beijing Economic and Technol...[Details]
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definition
Welding posture, especially the welding forward angle and welding inclination angle, are two important factors affecting welding quality. The "TorchAngle" function introduced in thi...[Details]
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