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introduction Indoor Positioning System (IPS) is an important part of ubiquitous computing. With the popularization of smart terminals and the advent of the mobile Internet era, the demand for posit...[Details]

On June 10, Gree Electric Appliances released a "Report on the Production and Sale of Substandard Air-Conditioning Products by Aux Air-Conditioning Co., Ltd." on its official Weibo account. In the co...[Details]

Obstacle avoidance means that when a mobile device senses the existence of static or dynamic obstacles on its planned route during walking, it will follow a certain real-time updated path to bypass...[Details]

1. PIC32 Reference Resources PIC32 Family Reference Manual Chinese version Link address: PIC32 Family Reference Manual Chapter 17 10-bit AD Converter 2. Introduction to 10-bit ADC converter The PIC...[Details]

On August 14, Lanqi Technology released its 2020 semi-annual report. The company achieved revenue of 1.09 billion yuan, a year-on-year increase of 23.93%; the net profit attributable to shareholders ...[Details]

1. Experimental Environment 1.1 Virtual Machine Environment a) Vmware version: Vmware Workstation 12.5.7 b) Ubuntu version: 9.10 c) Kernel version: 2.6.3...[Details]

Commissioned by the China Meteorological Administration, the meteorological departments of six provinces and regions, including Hubei, Jilin, Xinjiang, Shaanxi, Yunnan and Ningxia, have initially deve...[Details]

1. The AVR document requires that interrupts should not be nested, and only one interrupt can be executed after the current one; 2. When the ADC is sampling, there is an external pull-up of 51K, the ...[Details]

1. Development steps 1. Set the serial port interrupt register 2. Find the initial value of the T1 timer corresponding to the given baud rate (because the traditional C51 uses the T1 timer to generat...[Details]

      Today, some netizens discovered that a new phone named vivo T1x has appeared on platforms such as JD.com. It is expected to be released soon and may also be a product prepared for Double Eleven...[Details]

The fuse configuration of AVR microcontrollers is a place where AVR microcontroller beginners can easily make mistakes. In fact, as long as you pay attention to some matters, you can try to avoid the...[Details]

Apple today pushed the iOS/iPadOS 15.3 Developer Preview Beta update (internal version number: 19D5026g) to iPhone and iPad users. This update was released two weeks ago. 　　At present, the specific...[Details]

With the development of science and technology, many new chemical companies are moving towards informatization, intelligence and unmanned operation. However, in the process of development, the traditi...[Details]

This paper proposes a high-frequency photovoltaic grid-connected inverter design using LLC resonant circuit for isolation , combining the advantages of isolated and non-isolated photovoltaic grid-con...[Details]

In September this year, the monthly production and sales volume of new energy vehicles once again hit a record high. According to the analysis of the China Association of Automobi...[Details]