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Three-phase asynchronous motor winding short circuit phenomenon (1) External observation method: Observe whether the terminal box and winding ends are burnt. The winding will be dark brown and...[Details]

According to foreign media reports, there is now a new smartphone-based artificial intelligence system that can provide a simple solution to help repair pothole-ridden roads. The AI ​​software, calle...[Details]

The following is the hardware LED interface of the TQ2440 development board:                                       LED control ideas 1. Set the corresponding pin as output 2. Set the correspon...[Details]

Bluetooth technology is a new wireless communication technology jointly announced by five world-renowned companies, Ericsson, Nokia, Toshiba, IBM, and Intel, in May 1998. It is proposed for the cu...[Details]

The main function of uboot is to guide the kernel to start. This article introduces how to implement this function and form a simplest system, which not only requires porting uboot, but also portin...[Details]

This year, the Guangxi Zhuang Autonomous Region has continued to strengthen the construction of power grid platforms, expand the scale of power grid construction, improve the power grid structure, ...[Details]

Hall current sensors for power management FIG44 shows a schematic diagram of a current sensor for power management. In the figure, 12 is a current-carrying conductor, 11 is a magnetic material stri...[Details]

Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A). Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]

What is SYSTICK: This is a 24-bit system tick timer, SysTick, with automatic reload and overflow interrupt functions. All microcontrollers based on the Cortex_M3 processor can obtain a certain time ...[Details]

１序言 随着电力电子器件和控制技术的不断应用，通用变频器作为以实现产业机械为主的自动化、省力化、节能化的交流调速装置而得到了迅猛发展。由于对通用变频器技术进步的期待日益高涨，而使其的应用不仅在工业生产方面，而且在健康/医疗设备、娱乐装置、环境/生活方面的装置及家用领域的使用也得以不断扩大。 在新市场应用的不断扩大之中，原先的各种变频器的应用方面的技术进步也同样突飞...[Details]

1. Introduction The reason why a team is called a team is that it means that multiple people work together. What is needed is humility and modesty, and never speak biasedly. You must also learn to ...[Details]

On November 26, Shanghai Belling’s official Weibo account announced that the company has launched a 16Mbps high-speed 485 chip. With the rapid development of communication, industrial control, smart...[Details]

According to Jiwei.com, based on Qunzhi Consulting data, in the past five years, the global market share of Chinese TV manufacturers has increased by 9 percentage points to 36%, making China a verita...[Details]

This morning (16th), the first exhibition promotion meeting of the 4th China International Import Expo (hereinafter referred to as "CIIE") - the Technology Equipment Exhibition Area Integrated Circui...[Details]

On October 25, according to the Korea Economic Daily, sources revealed yesterday that Tesla is negotiating with SK Hynix and Tesla may place an order for 1 trillion won (currently about 5.159 billi...[Details]