[i=s]This post was last edited by MianQi on 2021-3-3 11:41[/i]This time we tested EXTI, the external interrupt. The experimental process is as follows: NUCLEO-L552ZE-Q's external interrupt No. 13 is f...
[size=4]Noise amplification causeContact with other components [/size] [size=4] [/size] [size=4]In a power circuit board where many electronic components and devices are mounted at a high density, if ...
[b]Factors Affecting PCB Welding Quality[/b][align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]From PCB design to the completion of all component welding to ...
Lithium-ion batteries can be used in small electronic devices as well as larger applications such as electric vehicles and power grids, and they can easily meet the requirements of various sizes, volt...
This article mainly records some basic knowledge questions and answers related to power inverters. Power inverter (car power supply) is a kind of power converter that can convert DC12V direct cur...[Details]
On June 29, according to the Xinsheng Community, Huawei founder Ren Zhengfei said in an interview with Canada's "Globe and Mail" that Huawei's revenue decline this year may not reach US$30 billion. ...[Details]
1 Introduction There are many popular serial clock circuits now, such as DS1302, DS1307, PCF8485, etc. These circuits have simple interfaces, low prices, and are easy to use, and are widely us...[Details]
Environment: VirtualBox+ubuntu 10.04
Compiler, friendly, comes with arm-linux-gcc-4.5.1-v6-vfp-20101103.tgz
Hardware: tiny6410, core board number 1107
1. Download the source code of li...[Details]
The voltage regulator is connected in series with a transformer to increase the output voltage
The voltage regulation range of ordinary AC contact voltage regulators is between...[Details]
The State Council Information Office held a press conference on the development of industry and information technology. Many officials from the Ministry of Industry and Information Technology atten...[Details]
Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up. The reason for this problem may be that the STV...[Details]
There are two simplest ways to achieve minimum testing standards for
detection : (1) Solvent focusing can achieve good sensitivity without sacrificing resolution;
(2) Select a suitable chroma...[Details]
0 Introduction
Medical simulation teaching is to use various simulation methods to reproduce the working scenes of clinical medicine, and provide learners with a risk-free condition and environ...[Details]
Beijing, China, April 15 - Today, Poly, a leading global unified communications and collaboration company, announced the official opening of the Poly Experience Center (PEC) in Beijing. By creating a...[Details]
In practical applications, improving the heat dissipation of LED display screens can not only effectively improve the efficiency of heat dissipation of LED display screens, but also save electricit...[Details]
The photoresist sector moved up abnormally in the afternoon, Jianghuaiwei hit the daily limit, Jingrui shares rose more than 6%, Qiangli New Materials, Shanghai Xinyang, Nanjing Optoelectronics and o...[Details]
Switching power supplies are widely used in communication, control, computer and other fields due to their small size and high power factor. However, due to the electromagnetic interference, their fu...[Details]
In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
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