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#include
#define uchar unsigned char //byte
#define uint unsigned int //word
sbit led1=P0^0;
sbit led2=P0^1;
sbit fir=P2^4; //fir=0;working
sbit sec=P2^5; //sec=0;working
sbit thi=P2^...[Details]
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Apple has recently secretly expanded its investment in Taiwan, building a new factory next to its existing Longtan Park factory in Hsinchu Science Park, targeting two new-generation display technolog...[Details]
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W801 Today I received the W801 development board that I had been waiting for two weeks. It looks basically the same as the W806 development board, but the size, pin headers and component layout have ...[Details]
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American scientist Daniel Nocera recently announced the latest progress of his research team at the 241st Annual Meeting of the American Chemical Society - a cheap and efficient "artificial leaf". ...[Details]
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High-voltage circuit breakers are one of the most important control devices in the power system. The number of high-voltage circuit breakers in operation is the largest in the power grid, and the op...[Details]
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An embedded system is a system that integrates application programs, operating systems, and computer hardware. It is application-centric, based on computer technology, and its hardware and software...[Details]
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In recent years, with the popularity of multi-Gbps transmission, the bit rate of digital communication standards has also increased rapidly. The increase in bit rate has brought to light problems tha...[Details]
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LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. The heart of an LED is a semiconductor chip. When current acts on this chip t...[Details]
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In the design of modern electronic systems, programmable logic devices have been widely used due to their excellent performance, flexible and convenient upgradeability. Since large-scale high-density ...[Details]
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1. Steps for STM32 serial port download program 1) Install "CH340 driver (USB serial port driver)_XP_WIN7 common" 2) Open the serial port download software "STM32F4 serial port download software (F...[Details]
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The charge pump voltage in the phase-locked loop (PLL) frequency synthesizer is used to control the oscillation frequency of the VCO. The charge pump voltage of most PLLs is generally 5V or 6V, so th...[Details]
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Touch screen technology has been around for more than 30 years, and people are no longer new to pointing and drawing on the screen. But just when people were tired of the touch screen, the iPhone c...[Details]
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Small knowledge summarized by ARM development Byte 8-bit half word 16-bit word 32-bit Code, RO-data RW-data, ZI-data Code is the program code part RO-data represents the constant const temp define...[Details]
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When buying a smart lock, you may be overwhelmed by the numerous advertising slogans and function descriptions. After all, smart locks have the characteristics of intelligence. Although they ...[Details]
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Thyristor soft start and voltage reduction principle is a technology that uses thyristors to achieve soft start and voltage reduction of motors or other loads. In this article, we will introduce th...[Details]
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