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Are you distracted by the noise caused by the many appliances in your home? TI's newest brushless DC motor driver, using trapezoidal and field-oriented control, can reduce appliance noise by 3.3 dB...[Details]
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As an intuitive liquid level measurement system, the side-mounted magnetic flap level gauge uses mechanical and magnetic coupling effects to measure the instrument. In addition, it is very convenient...[Details]
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At present, the research and development of high-performance AC speed regulation systems has attracted great attention from scholars from all over the world and has been studied more and more deeply. ...[Details]
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Use PWM to control the LED light to turn on for 3ms and off for 5ms, which means that the period of the PWM wave is 8ms. 1s/8ms=1000ms/8ms=125 times. There are 125 waves in 1s. htm1.Init.Period = 100...[Details]
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Introduction
Due to the progress of modern digital signal processor (DSP) design, semiconductor technology, parallel processing, and interconnection and transmission technology, the proces...[Details]
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Five key factors to simplify LED driver design Chip heating This is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a volt...[Details]
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After Samsung SDI began to deploy fire protection systems on energy storage battery systems, LG Chem also started to develop fire protection systems based on its own energy storage battery systems. F...[Details]
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The medium measured by the flow meter can be liquid or gas. Although both gas and liquid are fluids, they have great differences in physical properties. Therefore, changes in fluid density, viscosity...[Details]
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1. SPI interface of AVR microcontroller The SPI (Serial Peripheral INTERFACE) bus system is a synchronous serial peripheral interface that allows the MCU to communicate and exchange data with various...[Details]
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Among the many exclusive highlights of iPhone 15 Pro and iPhone 15 Pro Max, Wi-Fi 6E will be one of them. While this rumor has been mentioned before, two analysts have once again confirmed it, giving...[Details]
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1. Background
A user in a certain area reported that the 35 split wall mounted air conditioner in his home made an abnormal noise. He said that the machine made a clicking sound after running ...[Details]
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Although current mirrors and circuits such as the Howland current source are taught as part of analog circuits, there is still a significant number of engineers who prefer to think in terms of voltag...[Details]
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This article introduces the characteristics and principle of UC3842 , and analyzes and experiments its current-controlled pulse width modulation switching power supply. From the experiment, it is con...[Details]
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According to DVBCN Radio and Television Network, at the 2019 Communications Industry Conference and the 14th Communications Technology Annual Conference held on December 19, Li Shuang, deputy directo...[Details]
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The servo press is a modern press equipment that is efficient, energy-saving and intelligent, and is widely used in the fields of automobiles, home appliances, electronics, communications, aviation...[Details]