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Currently, many OEMs have launched L3 autonomous driving cars based on LiDAR, such as the Alpha S, NIO ET7, and Zeekr 001. To meet automotive grade requirements, most manufacturers choose to use soli...[Details]
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On November 3, Huawei Terminal’s official Weibo account announced that it will release Huawei nova 8 SE online on November 5. It was revealed that the phone will support the same 66W wired fast charg...[Details]
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AC servo motors are usually driven by AC power and require a special controller to control the speed and direction of the motor. The controller usually receives signals from an encoder or other pos...[Details]
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Abstract: Taking TMS320F206 as an example, this article explains the debugging methods and debugging techniques of DSP chips. It focuses on the hardware design and debugging in the DSP system de...[Details]
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According to foreign media reports, Shanghai Quectel Communications Technology Co., Ltd. launched the Proactive Security Solution, an intelligent driving solution designed to improve driving safety. ...[Details]
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Beijing time, March 24th morning news, it was reported that Toyota and American driverless system developer Aurora began testing driverless cars in Texas, USA. The cars are mainly used to provide tax...[Details]
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Toyota aims for higher voltage Sodium -ion rechargeable batteries have a problem of lower voltage than lithium-ion rechargeable batteries when they are made into units. Therefore, there is a trend...[Details]
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With the development of high-speed digital technology, the speed and bandwidth of digital oscilloscopes and probes have reached tens of GHz. Some engineers, with such high-frequency digital oscillosco...[Details]
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On April 22, Wuxi Huishan Economic and Technological Development Zone held a centralized entry ceremony for integrated circuit industry projects. It is reported that the total investment of the 16 ...[Details]
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This application note details Zero Dew Pulse-Width Modul (PWM) Control (ZDP). ZDP TM is an MPS proprietary, fixed frequency power supply control method that improves transient response over common ...[Details]
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Xiaomi officially released an announcement on the internal testing of the development version, stating that starting from June 20, 2020, the internal testing and public testing of the developm...[Details]
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At the beginning of this month, as the 2019 semi-annual reports of 28 companies listed on the Science and Technology Innovation Board have been disclosed, judging from the "report card", China Railwa...[Details]
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Design goals of DC motor drive circuits
In the design of DC motor drive circuit, the following points are mainly considered:
Function: Is the motor unidirectional or bidirectional? ...[Details]
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World Internet of Things Expo held, Qualcomm joins hands with industry partners to promote the value of 5G Internet of Things In recent years, 5G has become a hot topic in the field of science and ...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]