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Function of the circuit
Recently, there is a trend to replace TTL devices with C-MOS devices, and the 74HC series products have been further enriched. The clock ...[Details]
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Preface
This chapter uses the synovial film observer SMO to perform sensorless control of the permanent magnet synchronous motor. First, the principle of the state observer is introduced. Then...[Details]
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With the rapid development of semiconductor technology innovation, the hearing aid industry is constantly changing; fierce competition and the need for faster time to market have led to shorter produ...[Details]
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Littelfuse 828 Series High Voltage Cartridge Fuse Offers AEC-Q200 Qualified Overcurrent Protection in a Small Package
For on-board chargers and power distribution units in electric...[Details]
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After the debugging function is basically OK, enter the unit testing stage. Unit testing generally refers to the functional testing carried out by developers themselves and the unit testing of each f...[Details]
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On the evening of October 11, Linyang Energy issued an announcement that its holding subsidiary Jiangsu Linyang Yiwei Energy Storage Technology Co., Ltd. was pre-selected as the winner of the "39th...[Details]
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TSMC and Sony are said to be working together to establish a joint venture in Japan as early as this year, with Japanese auto parts giant Denso and power semiconductor giant Mitsubishi Electric expec...[Details]
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Today I finally fixed my CD player. It's an old machine. I remember it was bought in 1996. It's a CDM12.1 that I worked hard to repair. So I took out some single op amps that I had in reserve before, ...[Details]
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Recently, Xiaomi mobile phone OEM manufacturer Zowee Technology released its first quarter 2019 performance announcement. During the reporting period, Zowee Technology's revenue was 567 million yua...[Details]
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On the evening of February 25, Huafeng Testing & Control released its 2021 performance announcement. In 2021, the company achieved operating income of 878,269,295.84 yuan, a year-on-year increase of ...[Details]
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Last week, Samsung Foundry announced that its 3nm node has entered risk production. The announcement marks a major milestone for Samsung and the semiconductor industry. The report pointed out that...[Details]
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Socket installation position rules: 1. Generally, the bottom edge of the socket should be 0.3 meters from the ground and installed at the same height, with a difference of no more than 5mm; 2. ...[Details]
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51 series microcontroller 89C51/89S51 both adopt 40-pin package dual-row direct DIP structure. In their 40-pin configuration, there are two positive power supply and ground lines, two clock lines of e...[Details]
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Advantech, a provider of embedded IoT computing solutions, grandly launches the AIMB-592, the first server-grade motherboard in the AIMB series. This high-performance Micro-ATX version mother...[Details]
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Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]
MEMS sensors
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