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...
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]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[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]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[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]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
It should be understood as follows: DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, incl...[Details]
Infrared remote control is widely used in home appliances, but the remote controls produced are not compatible with each other. The universal remote controls commonly seen on the market can only co...[Details]