[align=center][size=5]Open source robot dual motor sensorless FOC drive reference design based on STM32F303[/size][/align][align=center][size=5] [/size][/align][align=center][size=5]Figure and other i...
Authors: Peng Huaxin, Professor, Zhejiang University; Qin Faxiang, Researcher, Zhejiang UniversityElectromagnetic functional composite materials can be divided into three categories according to their...
Some portable electronic devices want their power adapters to be suitable for both AC mains with a global voltage range and 12V and 24VDC batteries in cars. Usually the most convenient solution is to ...
There are many types of noise, and their properties are also varied. Therefore, there are also many noise countermeasures (i.e., methods to reduce noise). Here, we mainly talk about noise related to s...
This is the PCB and schematic diagram of the power amplifier board. I directly connected the digital ground part through copper cladding. The digital part and the analog part are covered with copper s...
When measuring AC voltage, the range selection switch of the multimeter should be turned to the appropriate range in the "acv" or " " range, that is, to the range higher than the voltage being measur...[Details]
Since 2016, when Ruifa Semiconductor participated in the InfoComm Beijing exhibition for the first time, it has been adding luster to this professional audio and video exhibition every year. Althou...[Details]
The 13.98-meter solar houseboat designed and built by Weihai Zhongfu Xigang Boat Co., Ltd., a subsidiary of China National Building Materials Group Co., Ltd. (hereinafter referred to as China Natio...[Details]
The traditional domestic electronic anti-theft alarm system solution is often to detect theft and other alarm information through electronic equipment at the user end, and then automatically transm...[Details]
Text | Our reporter Wu Weinan
On September 22, 2020, General Secretary Xi Jinping announced at the general debate of the 75th United Nations General Assembly that "we will strive to peak carbo...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
kubectl is a command line tool officially included with K8s, which can easily operate K8s clusters. This article mainly introduces some different uses of kubectl, and I hope that readers h...[Details]
There are three main methods for saving Siemens S7-200plc program data during power failure. The data power failure saving methods and characteristics are as follows:
1. Set the power-of...[Details]
On January 26, there are less than 5 hours left before the official debut of Motorola's new year flagship, edge s. As the world's first edge s equipped with Snapdragon 870, it has been anticipa...[Details]
According to multiple foreign media reports, Apple confirmed to the media on Tuesday that it had acquired Drive.ai, a troubled U.S. autonomous driving research and development company, and poached do...[Details]
1 Introduction
With the rapid development of social science and technology, resource shortage is becoming increasingly serious, especially water resources, which are closely related to human s...[Details]
/************************************************************************/ // Eight-way voltmeter C program /************************************************************************/ /*Use AT89C52...[Details]
Shanghai Development and Reform Regulation No. 4
To the people's governments of all districts, all committees, offices and bureaus of the municipal government, and all relevant units:
Wi...[Details]
Here we take a single IGBT tube as an example (containing a damping diode). The quality of the IGBT tube can be judged by measuring the forward voltage drop of the PN junction using the "diode" block...[Details]
Electro Rent, a leading global test and measurement equipment management company, announced that it will continue to increase its investment in 5G test equipment by US$30 million, tripling its invest...[Details]
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