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Debugging motor drive control systems often requires viewing control signals and power waveforms that occur simultaneously in dynamic events to understand the cause-effect relationship, visualize the...[Details]
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As wireless headphones and wearable devices are becoming more popular among consumers, various communication technologies have also been developed. For example, in terms of long-distance communicatio...[Details]
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1. Actual photos 2. Schematic diagram and PCB diagram drawn by Altium Designer are as follows: (Project files can be downloaded in the 51hei attachment) Components list: 1. AT89C52 ...[Details]
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POR&PUC
POR is the power-on reset signal, which is only generated when the following three events occur:
1. The chip is powered on.
2. -RST/NMI is set to reset mode, and a low-level signal appears ...[Details]
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Mouser Electronics, Inc., the leading New Product Introduction (NPI) and global distributor of electronic components, today announced that it has won the prestigious APS Electronic Catalog Distributo...[Details]
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What is LED flip chip? In recent years, flip chip technology has been emerging in the chip field, especially in the high-power and outdoor lighting application market. However, due to its late develo...[Details]
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What is the most environmentally friendly and economical energy at present? I am afraid it has to be solar energy. Although solar energy has many benefits, it also has many limitations. It requires...[Details]
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Remote work, online education, robot delivery... Under the epidemic, the digital economy has risen against the trend, and related sectors in the capital market have risen simultaneously. The construc...[Details]
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Guangming Daily reporter Zhou Hongshuang and Li Xiaodong Ordinary copper materials that cost tens of thousands of yuan per ton, when purified to 6 nines (99.9999%) or even 7 nines purity, will have a ...[Details]
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The interrupts of stm32 have different priorities, which can be controlled by NVIC (Nested Vectored Interrupt Controller). 1. Introduction to basic principles The interrupt priorities of stm32 are ...[Details]
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The development of the single-chip microcomputer system. In fact, this clock system took me a week. From the display module to the keyboard module, I worked step by step.
Of course, there were...[Details]
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In 2019, State Grid Gansu Electric Power Company resolutely implemented the decisions and deployments of State Grid Corporation of China, overcame numerous difficulties, took a series of measures, ...[Details]
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1 Introduction SVPWM is widely used in 3-phase inverter control systems because it has a higher DC side voltage utilization efficiency than sinusoidal pulse width modulation (SPWM). Although SVPWM h...[Details]
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Gas sensors are converters that convert gas concentration, flow and other indicators into electrical signals. They are widely used in smart homes, automotive electronics, industrial control, environm...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]