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From a global perspective, the popularity of LED lighting products has just begun. After the initial uproar in the first few years and the reshuffle period in the past two years, China's LED market h...[Details]
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1. ERROR L104: MULTIPLE PUBLIC DEFINITIONS repeated definition There are many places in C/C++ language where extern is used. However, if you don’t really understand its meaning, it will bri...[Details]
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Oscilloscope probe power measurement has entered the eyes of more and more people, and the use of oscilloscopes has also become popular.
The requirements are getting higher and higher. Ordinary p...[Details]
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This task requires the design and production of a simple automatic tracking car based on single-chip microcomputer control. The car uses AT89C51 as the control core, and uses the single-chip microcom...[Details]
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【Forward voltage】 The voltage drop between the two electrodes when the forward current
through the light-emitting diode is a certain value. 【Reverse current】 The current flowing through the li...[Details]
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Apple announces three new vibrant colors for HomePod mini – yellow, orange and blue – giving users more ways to express their personality and style in any space. Compact and less than 3.5 in...[Details]
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Preface: I want to migrate a USB firmware program on C51 to ATmega8 these days, but one difference between ICCAVR & Keil C51 is the storage and access of program storage area, especially the access t...[Details]
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In this power supply design tip, we will continue to discuss the issue of common-mode current. As mentioned earlier, we can use a frame capacitor to return the common-mode current to the power supply...[Details]
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According to data from market research firm IC Insights, global microcontroller (MCU) revenue is expected to grow by 9% in 2019 to $20.4 billion, and will grow at a high compound annual growth rat...[Details]
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1 Introduction
Fieldbus is the embodiment of the development of information technology and network technology in the control field, and is one of the hot spots in the development of autom...[Details]
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I still remember that when I first came into contact with the microcontroller, I couldn't wait to play with the board. The first program to light up the LED light left a deep impression on me. After l...[Details]
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The COVID-19 pandemic has impacted global TV and smartphone sales, reducing demand for related panels. Omdia estimates that global shipments of large, medium and small-sized panels will decline by 11...[Details]
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Often we need to examine areas within a limited area. In the medical field,
endoscopes
are used to look inside the body to examine organs. Endoscopes can examine the gastrointestinal tract, respi...[Details]
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On August 11, the People's Government of Shandong Province issued the "Three-Year Action Plan for Expanding Domestic Demand in Shandong Province (2023-2025)", which mentioned:
Improve the...[Details]
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Inverter constant pressure water supply is a water supply method widely used in industrial and civil fields. It achieves constant water supply pressure by adjusting the speed of the motor. This wat...[Details]
Analog electronics
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