I want to modify a driver and use a register. I found that the physical address of this register has been mapped in another driver. The mapping was done by VirtualAlloc and VirtualCopy. Now I want to ...
There are two integrated operational amplifiers, and their main parameters are shown in the figure: PA78 is priced at 336 yuan, and PA88 is priced at 1437 yuan. Comparing their various parameters, I f...
When I first started designing BLDC circuits, I exploded a lot of MOSFETs. I felt sorry for my boss because MOSFETs are not cheap.The driving circuit is built according to the half-bridge design princ...
[align=center][b][size=4]A good helper for rapid trial production line - Keysight oscilloscope[/size][/b][/align] [align=right][size=3] Manager of Beijing Zhongtian Huayan Technology Co., Ltd.: Zhou Z...
[i=s] This post was last edited by lehuijie on 2018-5-30 15:27 [/i] [size=4] I made an air mouse to participate in the competition. The main processing chip uses the HT32F1656 chip of Hetai. This chip...
[i=s]This post was last edited by book1 on 2021-5-30 07:15[/i]I would like to ask: If we sample once every cycle, once every ten cycles, once every hundred cycles, etc., but sample points at different...
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
1. Introduction
Modern modular machine tools are equipped with a large number of electronic devices to meet the requirements of processing accuracy, processing speed, etc. If the conventional ...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
introduction
In the late 1990s, due to the great safety issues of liquid cobalt lithium-ion batteries, people studied and developed polymer lithium-ion batteries. In addition to the performanc...[Details]
Introduction
The LED market has seen tremendous growth over the past few years. Advances in thermal dissipation, packaging, and processing have resulted in higher brightness, higher efficien...[Details]
1 Introduction
In order to realize intelligent electronic counting and frequency measurement and realize a wide-range, high-precision frequency meter, an effective method is to use a single-chip m...[Details]
Introduction
With the development of economic level, people's demand for cars is increasing. While cars bring great convenience to our travel, they also pose challenges to the health of d...[Details]
This article starts with a comparison between two discrete MCUs and a single-chip dual-core MCU (taking LPC4350 as an example), and then introduces the basic knowledge and important features of asy...[Details]
With the development of the national economy and the improvement of people's living standards, central air conditioners are increasingly widely used in civil and public buildings. While central air co...[Details]
Consumer demand for multimedia embedded processor products is growing rapidly, requiring both increased performance and reduced power consumption. However, high-performance processing requires incr...[Details]