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Holtek has launched the new generation of Arm® Cortex®-M0+ brushless DC motor control dedicated single chip HT32F65232, which is suitable for Hall sensor or Sensor-less 1-shunt FOC and square wave ...[Details]
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0 Introduction
The intrinsically safe power supply is an important part of intrinsically safe electrical equipment. Due to the mechanization of coal mines, the power supply, communication,...[Details]
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Recently, the 5th Household Photovoltaic Power Generation System Promotion Conference was successfully held in Shijiazhuang, Hebei. Photovoltaic professionals gathered together to discuss the devel...[Details]
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Electrical Impedance Tomography (EIT) is a novel image reconstruction technology. Based on the different conductive parameters (such as resistivity and permittivity) of different materials inside th...[Details]
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DC-UPS principle circuit
Figure 4 DC-UPS principle circuit
The principle circuit designed according to the scheme shown in Figure 3 is shown in Figure 4. The main design basis is as follows: (...[Details]
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90W universal input single-stage PFC flyback converter circuit composed of NCP1651
The 90W universal input single-stage PFC flyback converter circuit composed of NCP1651 is show...[Details]
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It is reported that the U.S. Department of Energy will grant General Motors US$9.1 million, of which US$2 million is explicitly related to the research and development of solid-state batteries. Rece...[Details]
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AGC announced on June 18, 2020 that the dimming glass "WONDERLITE Dx" was adopted for the first time in Toyota's mass-produced models. AGC's dimming glass -- "WONDERLITE Dx" is adopted by Toyot...[Details]
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In 2002, Invensys of the UK, Mitsubishi Electric of Japan, and Motorola of the United States announced the formation of the ZigBee Technology Alliance to jointly research ZigBee technology. In 2003...[Details]
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Xiaomi launched the Xiaomi 11T series of high-end models overseas last month, and now the 1,000 yuan range is about to welcome a new member, the POCO M4 Pro. On October 15, according to Andro...[Details]
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This paper proposes the design of a touch screen touch point data acquisition system based on the ARM7 series LPC2210 microcontroller and the embedded operating system μC/OS-II, and completes the phy...[Details]
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TechInsights, a well-known semiconductor market research organization, has released a striking forecast report, revealing that the global automotive semiconductor market will experience a significa...[Details]
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AT&T and Verizon have reportedly agreed to delay the launch of new 5G spectrum, originally scheduled for Dec. 5, so they can work with the Federal Aviation Administration (FAA) to address concerns ab...[Details]
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In recent years, the complexity of the external environment has provided certain opportunities for prisoners to escape in scenarios such as medical treatment on parole, transfer to prison, cou...[Details]
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Recently, Samsung released its latest 5nm mobile phone processor Exynos 1080 in Shanghai. Pan Xuebao, director of Samsung Semiconductor China Research Institute, said at the press conference that Exy...[Details]
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