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MCU C program optimization is to optimize the program, usually refers to optimizing the program code or program execution speed. Optimizing code and optimizing speed are actually a unity of contradict...[Details]
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MCU simulates I2C reading and writing E2PROM
//Name: I2C standard program
//Author: Ares
//Date: 2005.11.4
＃i nclude AT89X52.H
＃i nclude intrins.h
sbit SDA=P2^5;
sbit SCL=P1^0;
#def...[Details]
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ADR It is a small-range address reading pseudo-instruction, which reads the address value based on the relative offset of the PC into the target register. Format: ADR register,exper. When compiling t...[Details]
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1: Allocation of address space 1: s3c2440 is 32-bit, so it can address 4GB of space. Memory (SDRAM), ports (special registers), and ROM are all mapped to the same 4G space. 2: Development boards gene...[Details]
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This article summarizes some common methods of secondary constant current in LED lighting power supply , hoping to help novices improve. It is no exaggeration to say that the LED driver power sup...[Details]
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Pulse Amplitude Modulation
Generate a sine signal and get its amplitude input to the amplitude of a square wave signal
This is equivalent to multiplying a square wave signal and a sine signal
By ob...[Details]
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Continental AG, the world's second-largest auto parts manufacturer, announced its transformation to electrification. The company will no longer invest in the development of components for internal co...[Details]
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The CPU you see looks like this: This is the packaged form. The shell and silicon circuit board are actually worthless. The most expensive part comes...[Details]
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A total reward pool of 700,000 yuan, opportunities to showcase at the world's top design events, and hot recruitment for young creators On May 13, 2022, Shenzhen, China, the "4th OPPO Renovators Gl...[Details]
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With the rapid improvement of LED luminous efficiency and manufacturing process, coupled with the global energy conservation and carbon reduction, environmental awareness, LED applications have g...[Details]
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1. Power distribution system function
The main function of the high-voltage distribution box assembly is to supply the high-voltage direct current of the high-voltage battery to the high-volta...[Details]
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South Korea took the lead in opening a 5G general network, becoming the first country in the world to experience 5G services. This announced the official launch of 5G and also indicated that the larg...[Details]
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Accurate power measurement is the most basic requirement in radio frequency and microwave wireless systems. There are a variety of measurement equipment and testing methods to choose from for power m...[Details]
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This week, the Ministry of Foreign Affairs responded to the US blacklisting 59 Chinese companies; Hefei Jinghe will have full production of N1 and N2 by the end of the year, with a monthly production...[Details]
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On November 10, researchers at the Vienna University of Technology (TU Wien) developed a self-learning robot that can imitate humans to complete simple tasks, such as cleaning a washbasin.
...[Details]
Making friends through disassembly
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