Theory:What is a brushless motor?Classification and differences of brushless motorsOperation principle and control method of brushless motorsPosition and speed estimation of sensorless controlStarting...
RF devices include a lot of content, such as connectors, amplifiers, switches, transceivers, antennas, filters, etc. Under the background of the 5G technology wave, more and higher technical requireme...
This article introduces how to use the microphone on the RVB2601 development board to collect surrounding sounds and record the maximum value per unit time to indicate the ambient noise level. For a m...
For example, how should a linear adjustable power transformer with a maximum output voltage of 30V distribute the output voltage, such as 6V, 8V, 12V, 24V, 36V or more outputs? What should be based on...
1. When operating peripherals under RTX, you need to move the device from Windows to RTX. For specific migration methods, please refer to the section Converting a Windows Device to an RTX Device in th...
After obtaining the number of new energy passenger vehicle certificates in December 2019, we have an understanding of the overall situation last year, and the corresponding Tesla's full-year delivery...[Details]
1 Introduction With the development of electronic technology, multi-frequency operation is becoming more and more common in radar, microwave, communication and other application systems, and the ...[Details]
1. Suitable readers: Database development programmers, project developers who have a large amount of database data and are involved in the optimization of SP (stored procedures), and people who hav...[Details]
In important data centers, enterprise information centers, and other important data gathering places, UPS plays a vital role. It can not only convert voltage and frequency, provide backup time afte...[Details]
Optical oscilloscopes are mainly used in situations where waveform traces need to be recorded. For example, they can record the dynamic conditions of motors during startup and the transient regulati...[Details]
The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated a...[Details]
Stripping length When all terminals are crimped for the first time, a reasonable stripping length must be set to avoid inadequate crimping and excessive exposure of the core wire. The design of t...[Details]
Recently, there is news that Lisheng will acquire the NIO FE team and enter the FE electric formula. As of now, although this news has not been officially confirmed, it is basically true considering ...[Details]
Ions in solid-state batteries need to travel through the interfaces of multiple layers of materials, which brings some challenges. According to foreign media reports, a team of scientists from the Ka...[Details]
The Reno 5 series was launched by OPPO in December last year. It features a slim and stylish appearance and vivid portrait videos. This generation of Reno is the most successful product in this serie...[Details]
It is reported that German company Siemens has confirmed that it will acquire inverter manufacturer Kaco New Energy GmbH. The business that Siemens intends to acquire includes Kaco's inverter busin...[Details]
The semiconductor supply and demand market has reversed rapidly since mid-2022, and the market continues to report that OEM quotations from many manufacturers have been revised downwards quarter by q...[Details]
The tri-state circuit is an important bus interface circuit, which is composed of several tri-state output gates with their output terminals connected to the bus. The tri-state refers to the output o...[Details]
When burning with ok6410, you need to type a lot of commands every time, which is time-consuming and laborious. I remember that when I used TQ2440 before, there would be a menu when u-boot started. J...[Details]
Sudhanshu Ambhore exposed the protective case of the Huawei P40 phone on the social networking site, further confirming more details of the phone. From the pictures exposed by Sudhans...[Details]