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Today, at the "2021 Huawei Global Analyst Conference", Gan Bin, vice president of Huawei's wireless network product line, said in an interview with Jiwei.com and other media that wireless networks ar...[Details]
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The principle of 12864 dot matrix LCD module
12864 dot matrix LCD module (LCM) is an array of 128 columns * 64 rows composed of 128 * 64 LCD display points. Each display point corresponds to ...[Details]
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Power Line Communication (PLC) technology refers to a communication method that uses power lines to transmit data and media signals. This technology loads the high frequency that carries informat...[Details]
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The South Korean government said on Tuesday it will invest about 1.1 trillion won ($896 million) to develop "highly automated" car technologies to lead the growth of the auto market, according to Yon...[Details]
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Whenever a user's instrument produces wrong test results or anomalies, the first thing that comes to mind after excluding the factor of the device under test is whether the performance of the test in...[Details]
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On January 12, Chuangyao Technology was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688259, the issue price is 66.6 yuan per shar...[Details]
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Generally speaking, distributed power sources are directly connected to the distribution system, 380V or 10kV distribution system, and are connected to the grid or operated independently. The acc...[Details]
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1 Introduction In the 1960s, switching power supplies came into being and gradually replaced linear regulated power supplies and thyristor phase-controlled power supplies. Over the past 40 year...[Details]
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Stable power supply is crucial to many industries, and uninterruptible power supply products are used to maintain the stability of the entire system, which is one of the reasons why the UPS industry ...[Details]
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On March 30, Aian held a magazine battery 2.0 shooting test conference. For the first time in the world, the entire battery pack was prevented from catching fire, and for the first time it solved bat...[Details]
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#include REGX51.H #define uchar unsigned char #define uint unsigned int #define PIN0 P0 #define PIN1 P1 #define PIN3 P3 sbit start=P2^7; sbit reset=P2^6; sbit add=P2^5; sbit reduced=P2^4; ...[Details]
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After years of development and accumulation, Silan Microelectronics MCU has formed a brand and series, which can provide customers with one-stop product services. Recently, Silan
Microelectroni...[Details]
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The solar lamp circuit shown in Figure 1 is a low-loss circuit that uses a 7W four-pin CFL (compact fluorescent lamp) and a 12V, 7-Ahr sealed maintenance-free battery. The inverter has an efficiency ...[Details]
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The chip industry always swings back and forth between surplus and shortage. In the latest cycle of more than a year, the global semiconductor shortage has continued, which has had a profound impact ...[Details]
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Manual meter reading is inefficient. In terms of query, recording and transmission, manual operation greatly reduces work efficiency. Therefore, the bureau began to look for a more effective meter ...[Details]