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　　国内单片机多机通信方向技术开发应用已有相当长时间,在智能化仪器、工业自动控制、家用电器机电一体化等方面的应用成果尤为显著。本文介绍AT 系列单片机多机通信在程控交换机中应用。 　　A multi-machine programmable switching system expands 1 to 2 telephone lines into 4 lines with a capacity...[Details]

The difference between the flow meter measurement result and the true value of the measured value is called measurement error, or simply error. When an error occurs in the meter, the following method...[Details]

Recently, Microsoft announced today that an update patch for Windows 10 that caused high CPU usage has been resolved. The problem was initially believed to be caused by the latest cumulative update r...[Details]

Intelligent high-frequency switching power supply is a new generation of DC power supply device, which has the characteristics of highly flexible combination and self-monitoring. It is currently wi...[Details]

✨ Do you want to achieve local consumption of renewable energy? Do you want to improve your energy efficiency? Are you still worried about the high energy costs? Don't worry! We hav...[Details]

    Imagine if you could sit in your car and complete the work that used to take 4-7 hours to plug in in less than an hour. Is that far-fetched? Actually not. Momentum Dynamics is quietly bringing th...[Details]

Silicon Valley-based Qualcomm promises faster downloads and instant communications with its second-generation 5G modem, the Snapdragon X55, at MWC 2019. That's good news for the millions of smartphon...[Details]

Recently, a piece of news about "my country's TV power-on rate has dropped to 30%" has attracted widespread attention. Behind this figure, it reflects the subtle changes in the status of TV in mode...[Details]

The intelligent variable valve timing system (VVT-i) is usually repaired by a professional automotive repair technician because it involves highly complex engine components. If you do not have the ...[Details]

The Cortex-M4 core supports 128 levels of interrupt nesting. It has an 8-bit register through which users can set the interrupt priority. However, considering that some chips nowadays cannot have so ...[Details]

Since the 18th CPC National Congress, Jiangsu people have used the land as paper and struggle as a brush to transform General Secretary Xi Jinping's grand blueprint of a "strong, prosperous, beauti...[Details]

A car requires about five square meters of glass, almost twice as much as 30 years ago. Although many automotive components are already high-tech and digitally connected, such as interior mirrors wit...[Details]

Liquid crystal display screens have been widely used in In electronic products, from integrated From computers to notebooks and mobile phones , LCD monitors are indispensable . The application o...[Details]

     OPPO K9s continues the design concept of the OPPO K9 series of glossy and matte: the glossy design near the lens module is like an electronic screen in the cyberpunk world, and the 09-Ks model c...[Details]

A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]