This post introduces the disassembly and evaluation of the Delixi infrared temperature measuring gun.When I signed up, I thought it was just an ordinary temperature gun with a temperature range of -20...
Temperature measurement is required in many places. When designing a temperature telemetry system, it is usually necessary to use a battery-powered, extremely low-power module. There are many traditio...
Eight practical ways to solve Spark data skew
What is data skew?
For distributed big data systems such as Spark/Hadoop, the large amount of data is not scary; what is scary is data skew.
For dis...
I saw on the Internet that "after the battery is disconnected, the power of the mobile phone is provided by the charger. At this time, the battery is in a dormant state, neither charging nor dischargi...
[i=s]This post was last edited by yangjiaxu on 2019-1-16 23:49[/i] I have been so depressed these past two days. I have not been able to log in to the Rapid IOT Studio online development environment. ...
Nucleus is an excellent
embedded
real-time operating system (RTOS) with preemptive and time-slice round-robin task scheduling, mainly used in time-critical
embedded
applications. Ab...[Details]
The use of single chip microcomputer inevitably involves human-computer interaction, and the simplest display is to use digital tube. It can display numbers 0-9 and some letters.
I usually use a se...[Details]
The microcontroller source program is as follows: /********************************************************************* Author : J Scarlett Date: November 2006 Files : main.c, ...[Details]
After four years, the Beijing Auto Show returns again. At this time, the importance of the Chinese market is no longer the same as it was four years ago.
The huge crowds of visitors from...[Details]
The KEIL C51 standard C compiler provides a C language environment for software development of 8051 microcontrollers. However, many beginners whose interface is in English are confused after reading ...[Details]
1 Introduction TQ6124 is a high-speed and high-precision digital-to-analog converter chip. It has 14 data bits and uses a segmented structure to divide the data bits into the highest 4 bits, the mi...[Details]
An analysis report by market research firm IDC shows that as more and more large panel manufacturers invest resources in the development, expansion and introduction of OLED panels, AMOLED material ...[Details]
Darlington transistors are a type that needs to be treated differently in transistor measurement. Darlington transistors have different powers, so the measurement methods are also different. So how to...[Details]
It is reported that researchers from Cornell University and Weill Cornell Medical College in the United States have collaborated to use three-dimensional (3D) printing technology and gel containing l...[Details]
Xilinx, Inc. (NASDAQ: XLNX), the global leader in adaptive and intelligent computing, and SK Telecom (NYSE: SKM) today announced that SK Telecom has adopted Xilinx Alveo™ data center accelerator card...[Details]
Extreme ultraviolet lithography (EUVL) enters high-volume production at advanced logic foundries in 2019; dynamic random access memory (DRAM) companies are also increasingly interested in adopting EU...[Details]
Under the background of global dual carbon, China actively promotes the development of new energy and related industries, and the development of new energy batteries has entered the fast lane. In o...[Details]
Nexperia enters power management IC market with first North American R&D facility Nijmegen, March 25, 2022: Nexperia today announced the official opening of its new design center in Dallas, Texas....[Details]
1 Introduction With the development of electronic and computer technology, video surveillance systems are developing from analog technology to digital technology. From the perspective of hardw...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current impact when the motor starts and reduce the impact on the power grid and the motor. However, in p...[Details]