[align=left][font="]I. Selection method[/font][/align][align=left]1. Working conditions and use environment[/align][align=left](1) Working conditions of infrared temperature sensors. Ambient temperatu...
[i=s]This post was last edited by qiushenghua on 2020-9-17 11:31[/i]Hello everyone!
I am a field application engineer at Shanghai Nanxin Semiconductor Technology Co., Ltd. and one of the planners of t...
@jszszzy encountered the following when evaluating the Anxinke PB-02-Kit:
奉加微手册不完整，很多API都不知道是干什么的能不能提供完整的API手册？我甚至都不知道NVIC向量表中都是哪些中断，c文件都没有注释（我已经下载了官网的应用手册但内容并不完整），第二是SDK中有一层抽象类操作系统OSAL，这个有没有具体的介绍？第三如...
I would like to ask, for example, the energy metering chip ADE7755, its voltage sampling and current sampling are both converted into small signals through a transformer (such as 220V/10mA) in the for...
Optical communication applications often need to boost the +3.3V input power supply to obtain a set of positive and negative voltages, such as +/-20V. The common practice is to use two chips to genera...
A new report from Flurry Analytics says that 9 out of every 10 smartphones activated in the United States on Christmas Day 2020 were iPhones. According to the data, iPhone 11 was the most activated...[Details]
When you see symbols like UL, CSA, TUV, etc. or read the words "designed to meet...", you often think of independent testing and certification agencies. How can you prove that your digital multimeter...[Details]
According to foreign media reports, researchers from the Chinese Academy of Sciences (CAS) and the University of Science and Technology of China (USTC) have designed a new solid-state electrolyte mat...[Details]
introduction
With the development of social informatization, the equipment and scale of the central computer rooms of many industry departments are also expanding, and the supporting environme...[Details]
On May 7, the groundbreaking ceremony of Lianshi New Materials (Hubei) Electronic Chemicals Industrial Park was held in Hubei Jingzhou Development Zone. According to information from the Jingzhou Dev...[Details]
The structure and working principle of the low-power clock device DS3231 launched by Dallas Company in the United States are introduced. DS3231 can count the year, month, day, hour, minute and second...[Details]
On August 12, Samsung Electro-Mechanics announced the development of two types of multi-layer ceramic capacitors (MLCCs) that are mainly used in advanced driver assistance systems (ADAS) that are ess...[Details]
On September 27, the launch meeting of the "Chengdu Ziguang Integrated Circuit Industry Fund" was held in Tianfu New District, Chengdu City, Sichuan Province. It is reported that the Chengdu Unigroup...[Details]
This circuit is relatively simple. It uses a PNP transistor to drive the buzzer. When P3.7 is at a low level, the PN junction is forward biased, the transistor is turned on, and the buzzer sounds. ...[Details]
Abstract: Based on the UP-TECH S3C2410 DVK1.1 development platform, a touch-type embedded handheld entertainment system design is proposed. This system mainly includes the basic functions of multi...[Details]
LED Lamp is mainly composed of five materials: bracket, silver glue, chip, gold wire and epoxy resin.
1. Bracket:
1) The function of the bracket: used for conduction and support
...[Details]
1 Introduction to Virtual Instruments and LabWindows/CVI
Virtual instrument is a new instrument concept proposed by National Instruments (NI) in 1986. It is a new and vital instrument type formed by ...[Details]
Introduction
When I was growing up, the mail was delivered in a Grumman Kurbwatt electric van. Today, the Kurbwatt is gone and mail is delivered by foot. Perhaps this is a rare example of b...[Details]
1 Introduction As the fourth generation of lighting sources, LED is being used more and more widely in urban beautification, road lighting, garden lighting, indoor lighting and other fi...[Details]
Industrial Control Electronics
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