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In the new energy vehicle industry chain, more and more companies are forming alliances. On February 24, lithium battery manufacturer Xinwanda announced that its subsidiary Xinwanda Electric Vehicl...[Details]

Measuring at the high end In an ideal circuit, current is measured without interrupting the current path. For example, an electromagnetic pickup can be used to detect current, but unfortun...[Details]

TSMC officially announced that it will build an advanced process wafer fab in Arizona, the United States. It is rumored that in exchange, TSMC may continue to produce chips for Huawei. According to t...[Details]

After SATA, M.2 has become the mainstream interface for SSDs. At the same time, Samsung is trying to launch the next-generation NGSFF / M.3 interface (later renamed NF1) for the enterprise market. In...[Details]

According to Korean media Etnews, Samsung is discussing removing chargers from the packaging boxes of some smartphone products. Future Samsung phones may no longer come with chargers, and this plan w...[Details]

Watchdog, this thing can be seen everywhere, a brief introduction to it is in my other blog post, that is about arm11, but it is basically the same http://blog.csdn.net/king_bingge/article/details/85...[Details]

      On December 27, according to OPPO's official news, today, the OPPO Reno7 Red Velvet New Year Edition is available for pre-sale, providing three configurations: 8+128GB, 8+256GB, and 12+256GB, p...[Details]

  The microcontroller source program is as follows: #include "stc.h" #include "button.h" #include "smg.h" #include "AT24C02.h" sbit led1=P0^0; sbit bell=P0^6; sbit relay=P0^4;   unsigned char fla...[Details]

Last year, Apple introduced a keyless entry feature in the BMW 5 Series, the first car with this feature. The feature is designed to unlock, lock, and start the vehicle. According to foreign media re...[Details]

01 Baidu is in the lead, Wang Chuanfu also bets on robots The world's "hottest post-90s" Recently, according to public data, Shanghai Zhiyuan New Technology Co., Ltd., an affiliat...[Details]

1. Before the three-phase relay protection tester is ready to enter the test, it is necessary to simulate the instrument relay use and apply the system fault detection of the secondary charge current...[Details]

TL494 is a voltage-driven pulse width modulator produced by TI. It can be used as a switching power supply circuit in monitors, computers and other systems. The output transistor of TL494 can be conn...[Details]

LED has been widely valued and developed rapidly, which is inseparable from its own advantages. These advantages can be summarized as: high brightness , low operating voltage, low ...[Details]

In the assembly language of the single-chip microcomputer MCS-51: 1. A is the accumulator, which is the most frequently used special register. Most arithmetic and logical operations require the parti...[Details]

In recent years, with the stimulation of national policies and the increasing demand of the current market, sensors have ushered in a spring of rapid development. Looking at the entire se...[Details]