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1. Why do we need to do electromagnetic compatibility design for products? Answer: To meet product functional requirements, reduce debugging time , make products meet the requirements o...[Details]

　　This paper presents a temperature intelligent monitoring instrument based on ATMET's 89C51 single-chip microcomputer. The monitoring instrument has the functions of automatically recording the thre...[Details]

P2.0~P2.2 are connected to independent buttons K0, K1, and K2 respectively. P1 is connected to 8 LEDs, which light up when the output is low level. Require: Press the K1 key, P1.7 outputs a square ...[Details]

The Ministry of Industry and Information Technology responded to Proposal No. 0899 (No. 85 in the Industry, Communications, Post and Telecommunications Category) of the Fourth Session of the Thirte...[Details]

0 Introduction With the development of modern science and technology, the widespread application of power electronic devices and nonlinear and impact loads has caused more and more serious ...[Details]

Wu Xiaobo Channel failed to go public, and Smartisan Technology CEO Luo Yonghao used six words "dreaming too big and entering the wrong industry" to describe the reason for its failure. Is the real...[Details]

In recent years, countries around the world have developed smart grids, and smart meters play a key role in this application. They can enable interaction between users and the power system. For e...[Details]

Field instruments often use flanges as process connections for instruments because flange connections have the advantages of high reliability and easy installation and disassembly. In industrial prod...[Details]

01 SVPWM algorithm The voltage space vector modulation method (SVPWM) is a commonly used PWM algorithm. Different from the ordinary sinusoidal PWM method, it starts from the perspective o...[Details]

As a new type of flow measurement instrument, electromagnetic flowmeter helps us measure the flow of water, mud, etc. However, in actual operation, many users lose their passwords and have to restore...[Details]

Generally speaking, nanoelectronic components within devices such as smartphones are robust, static devices that cannot deform once they are designed and manufactured. But American physicists report ...[Details]

企查查显示，6月7日，华为数字能源技术有限公司成立，法定代表人为胡厚崑，注册资本30亿人民币，经营范围包括在线能源计量技术研发；新兴能源技术研发；能量回收系统研发；机电耦合系统研发；新能源汽车换电设施销售等。 The equity penetration chart shows that the new company is wholly owned by Huawei Technologies...[Details]

　　High voltage differential probes are mainly used to observe differential signals. Differential signals are signals that are referenced to each other rather than to ground. Ordinary single-ended pro...[Details]

在启动进到检测页面后，內部程序流程有“自查（selftest）”作用，当“自查”进行后，会在显示屏上显示信息出“自查根据”的提醒（SELF-TESTPASSED).內部程序流程“自查”作用，只有检测一些十分內部的情况，主要是储存器等，别的作用也要靠手工制作检测： ①数字示波器会内置一个检测数据信号，将摄像头收到数字示波器的检测数据信号輸出端，它一般为1~9V/1KHZ的波形数据信号。 ② Pre...[Details]

introduction IP cameras in closed-circuit television systems (CCTV) transmit audio, video data, and control signals via Ethernet links using the Internet Protocol (IP). They have many adva...[Details]