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...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
This article introduces a high-reliability, high-power automatic water supply device made with 89C2051 single-chip microcomputer, which has phase loss detection, over-temperature detection, over-cu...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
At present, more than 40 fieldbuses have been developed in the world, among which CAN bus is suitable for application in automobile inspection lines because of its unique features such as strong re...[Details]
Embedded System
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