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1 Introduction
At present, there are two main types of traffic lights in China: one type uses 8/16-bit single-chip microcomputers as processors, with simple traffic control functions and singl...[Details]
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Recently, I encountered a situation where a customer failed to pass the harmonic test of our module. Combined with some questions I encountered in previous tests, I recently studied some principles...[Details]
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Recently, Electronics Fan Network, together with Austrian Microelectronics and other five well-known manufacturers in the industry, successfully held the "2013 Power Management Technology Seminar". M...[Details]
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In the 1990s, with the widespread application of graphics processing technology and multimedia technology, after the graphical user interface (GUI) represented by Windows entered the PC, high-speed...[Details]
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In 2016, Apple launched the controversial Touch Bar. However, according to the latest predictions from well-known analysts Ming-Chi Kuo and Mark Gurman, this may change in the 2021 14/16-inch Mac...[Details]
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China Energy Storage Network News:
At 11:00 on November 30, the newly built 35 kV substation on Nanji Island, Wenzhou, Zhejiang Province was put into operation, marking the completion and ope...[Details]
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Current-mode control chip principle
Figure 1. Principle of current-mode control chip
As we all know, the current-mode control chip retains the output voltage feedback part of the volta...[Details]
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This project is based on PFC theory and current loop control theory to realize a dedicated digital LED driver with PFC function. Using FPGA for control can achieve high reliability, simple transmissi...[Details]
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Starsky Robotics, the company behind the first autonomous truck trials, said it has decided to scale back its over-the-road trucking fleet because of poor performance. Starsky Robotics said it is n...[Details]
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On August 9, AI's ability to "imitate" human voices has become increasingly mature, and some users have begun to be unable to judge whether the speaker is human or artificial intelligence based on ...[Details]
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There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]
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After reading the examples in the CD that comes with the mini2440, the C language program to light up the LED is a bit complicated. When I opened the project and saw so many files, I was stunned. For...[Details]
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1 LED display market overview
Full-color LED displays are widely used in outdoor and indoor large-scale advertisements, stage backgrounds and other occasions (mostly synchronous display). As t...[Details]
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From January 10 to 11, the fifth meeting of the third staff representative conference of State Grid Corporation of China and the 2020 work conference were held in Beijing. The meeting proposed that...[Details]
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Abstract: Based on the actual research and development work, the performance and characteristics of the multifunctional voice electronic telephone directory are introduced, the software and hardw...[Details]
Analogue and Mixed Signal
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