Research and development of high-speed motors : https://training.eeworld.com.cn/course/4803Discusses the current status and prospects of high-speed motor research and development...
Microwave resistor/ceramic substrate Our company specializes in developing various types of microwave resistors, metallized ceramic circuit substrates, and microwave delay lines (matching lines). Th...
I have configured DMA and UART. There is no problem in sending and receiving in non-DMA mode, and both TX and RX interrupts can be entered. Later, I changed to DMA mode and there was no response. The ...
FP6296 is a current mode DC-DC boost converter with pulse width modulation (PWM) and built-in 0.015Ω, 10A, 14V MOSFET, capable of high power conversion efficiency, fewer peripheral components and spac...
The STC12C5608AD microcontroller has a CAP function, which can be used to measure the frequency of a signal. The principle is to measure the time between two rising edges or falling edges. This time i...
On September 22, 2020, Chinese leaders formally proposed China's carbon neutrality goal in their speech at the general debate of the 75th United Nations General Assembly, that is, carbon dioxide emis...[Details]
Apple's every move has attracted the attention of the technology industry and even the entire consumer market. From the launch of the iPhone XS series until now, there has been a constant stream of v...[Details]
0 Introduction
With the rapid development of semiconductor technology, the design of embedded processors and DSPs is becoming more and more complex, and their development and debugging wo...[Details]
Introduction The GPIO pins of the microcontroller have different modes due to different internal circuits, generally divided into input mode and output mode. The input modes include floating input an...[Details]
This article compares smartphone processors and fab processes from different companies, but as the information content grew, I had to break it into a single article. Here, Apple, Huawei, and Samsung ...[Details]
Copper foil substrate (CCL) manufacturer Tai Optoelectronics announced yesterday (22) that the board of directors intends to acquire all the shares of EMD Specialty Materials LLC in the United States...[Details]
When beginners are faced with circuit diagrams with dozens or even hundreds of components , and their connections are crisscrossed and varied in form, they often feel overwhelmed. How can they easily...[Details]
1 Introduction Radar is a radio direction finding and ranging, and ranging is one of its main functions. Radar measures the target distance by testing the time difference between the transmitte...[Details]
A new ZTE phone has passed the 3C certification. The model is ZTE 9040N. The phone supports 65W fast charging. According to digital blogger @李昂昂昂啊, the phone will be the successor to the ZTE S3...[Details]
With the development of intelligent manufacturing, inspections that rely on traditional complex machine vision are becoming less and less suitable for the needs of advanced semiconductor manufacturin...[Details]
The difference and connection between the active power and rated power of three-phase asynchronous motors:
Rated power is the mechanical power output when the motor runs at the rated point.
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Overview The CMOS analog-to-digital converter ADC of S3C2440 can perform cyclic detection on 8-channel analog input signals. The ADC of S3C2440 and the touch screen share the same ADC converter, so l...[Details]
On the morning of August 2, the Jiangning Development Zone Management Committee, Huadian Jiangsu Energy Co., Ltd., and Guodian Nanjing Automation Co., Ltd. signed a cooperation agreement to jointly pr...[Details]
Abstract: Torque ripple of switched reluctance motor is an inevitable phenomenon caused by its double salient pole structure and switching power supply. In order to minimize the torque ripple, afte...[Details]