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Recently, Chuck Peddle, the father of 6502, passed away at the age of 82. In 1974, after being told to stop designing low-cost processors, Peddle and five other engineers left Motorola and joined...[Details]
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Over the past few years, many companies have been working hard to develop 'always on' battery-free systems that can operate using ambient energy. The key integrated circuits (ICs) required to devel...[Details]
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1 Measurement method
To measure ripple, you must first know the correct measurement method. Many engineers use digital oscilloscopes to measure ripple values of several hundred mV, which are...[Details]
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In the development and application of single-chip microcomputers, high-level languages have gradually been introduced, and
C
language is one of them. For those who are used to assembly l...[Details]
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Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and n...[Details]
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Introduction: This paper designs a time-triggered multitasking scheduler based on AVR microcontroller and applies it to practice. The scheduler uses message passing to enable the microcontroller to s...[Details]
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The LED graphic display screen consists of a screen body, a computer, a controller, an intelligent dot matrix display unit and a power supply.
1. Screen
The main parts of the screen are t...[Details]
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According to foreign media Rappler, the President of the European Commission is still questioning whether Huawei equipment could be used for espionage. On Friday local time, European Commission Presi...[Details]
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On March 8, SMIC issued an announcement on the Hong Kong Stock Exchange stating that the group's total operating revenue in the first two months was approximately US$1.223 billion, a year-on-year inc...[Details]
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ISP Programming Procedure Notes
The program cannot be downloaded into the MCU. Possible errors include: If the preparation conditions are sufficient (the driver is installed successfully and S...[Details]
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There are many different opinions on the meaning of "bandwidth". Many engineers ask why the "bandwidth" of oscilloscopes and the bandwidth mentioned in networks and communications are not the same un...[Details]
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1 Introduction Digital clocks have become the dominant direction of clock design and are widely used in real-time control systems. A digital clock is essentially a counting circuit that counts stan...[Details]
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Tonight I studied how to use the nfs network file system to start the mini2440 development board through super-vivi. At first I couldn't succeed, but after a lot of trouble I finally got it done. Her...[Details]
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There are many different brands of wire harness testers on the market. The wire harness test instruments produced by different developers not only have large differences in price, but also have compl...[Details]
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Yesterday, Zhejiang University-Leye Solar New Technology and Product R&D Center held a signing and plaque awarding ceremony. Municipal Party Committee Member and Executive Vice Mayor Jiang Xunbo and Z...[Details]
Analog electronics
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