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What is power factor compensation and what is power factor correction:
Power factor compensation: In the 1950s, an improvement method was proposed for the low power supply efficiency caused by the ...[Details]
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1. The number of times the PLC internal software contacts can be used is unlimited.
2. Each branch of the ladder diagram should be drawn from left to right with the left busbar as the starting...[Details]
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In the pursuit of automotive differentiation, smart cockpits have become the focus of competition among automakers. In 2021, the penetration rate of smart cockpits in passenger cars in the Chinese ma...[Details]
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Emerson Solar & Wind has been selected by Chinese PV company GCL-Poly to supply inverters for two major solar projects in California, USA.
In April this year, GCL-Poly selected Quanta Power Ge...[Details]
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High brightness (HB) white LEDs are rapidly replacing incandescent lighting in many home, institutional, government and industrial applications. In many cases, higher efficiency LEDs can reduce pow...[Details]
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It is reported that the 4nm chip is launched first, but the Snapdragon 8 Gen1 is ahead of it! The Dimensity 9000 model will debut as early as February next year A few days ago, MediaTek inter...[Details]
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Recently, "Automotive News Europe" released a report saying that Volkswagen Group will set up a dedicated driverless car research and development team to independently carry out development work rela...[Details]
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1. S3C6410 LCD driver bare metal code
LCD controller initialization:
1 unsigned long VideoBuffer = {0};
2 void lcd_init(void)
3 {
4 /* 1. Initialize IO port as LCD p...[Details]
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Faced with the ever-increasing demand for algorithms for massive and fragmented scenarios, Xinyi Technology has launched a platform for the algorithm needs of many refined scenarios such as cities an...[Details]
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As an advanced flow measurement instrument device, the intelligent electromagnetic flowmeter
is welcomed by more and more users for its high precision and good stability. It is widely used in the...[Details]
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With the development of power conversion technology, power MOSFET is widely used in switching converters. For this reason, Silieon General Semiconductor Company (Silieon General) of the United St...[Details]
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On July 6, the launch ceremony of the first phase of the Jiangsu Ruien New Energy Project was held in Changzhou High-tech Zone. Mayor Sheng Lei and Chen Xuan, founder and chairman of Jiangsu Ruien New...[Details]
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1. Interrupt System 1.1 Concept When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs); cup temporarily interrupts the current ...[Details]
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#include "reg51.h" sbit KEY0 = P3^2; sbit KEY1 = P3^3; sbit OUT = P0^7; sbit LED = P0^6; void delay_ms(int t) { int i; while(t--) { for(i=0; i 110; i++); } } void main() {...[Details]
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The following software is available in the software CD and software download section of this website. Beginners can download and practice first...
C51eva is Keil's C51 development environment, and ...[Details]