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On July 7, the Semiconductor Industry Association (SIA) announced that global semiconductor industry sales in May 2021 were $43.6 billion, up 26.2% from $34.6 billion in May 2020 and up 4.1% from Apr...[Details]
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The main issues that need to be solved in the current power grid enterprise big data value realization transactions
After the establishment of the Big Data Center in May 2019, the State Gr...[Details]
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China Energy Storage Network:
Energy Internet is currently in its early stages of development and has huge room for development. For equipment manufacturing companies, Energy Internet is not ...[Details]
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On April 27, the construction of the new generation of electricity fee settlement application system of State Grid Chongqing Power, which was built by State Grid Chongqing Communication Company, wa...[Details]
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1 Introduction
Microwave communication technology has been around for more than half a century. It is a wireless communication method that transmits information through ground line of sight in...[Details]
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The TCP0150 is a family of easy-to-use, high-performance 150AAC/DC current probes designed to be used and connected directly to the TekVPI™ probe interface. This AC/DC current measurement probe provi...[Details]
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The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]
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In circuit design, it is often felt that the number of serial port SCI of the controller MCU is too small. Generally, the number of SCI of an MCU will not exceed 3 (in fact, it is a lot if it contain...[Details]
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Electric heating tape is a high-tech product. It is gradually replacing steam and hot water heating and insulation due to its advantages of high thermal efficiency, energy saving, easy installation...[Details]
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I recently used the STM8L series chip for a project. During the compilation and download process in IAR, a problem occurred. It displayed "SWIM error ". I searched Baidu for a long time and found var...[Details]
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1. Introduction to 21 registers There are four main functional modules inside the 51 series microcontroller, namely I/O port module, interrupt module, timer module and serial communication mo...[Details]
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Recently, a mobile phone has caught my attention, that is the Maimang 11 from China Telecom. The reason is simple: 256GB+2TB large storage, a specification that is enough to attract the attention of ...[Details]
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On August 19, the reporter learned from State Grid Ningxia Electric Power Co., Ltd. that by 2021, the ubiquitous power Internet of Things is expected to be initially built in the pilot area of ou...[Details]
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Oscillator Working Principle
1. Introduction
2. Oscillator Basics
3. Electronic Oscillators
4. Resonant Circuits
introduction
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An expansion slot is a slot on the motherboard that is used to fix an expansion card and connect it to the system bus. It is also called an expansion slot or expansion slot. An expansion slot is a ...[Details]
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