Really, I don't know electronics but I like to tinker with it. Recently, I suddenly had an idea to make an infrared temperature detection device by myself to monitor the temperature of the skin in rea...
Step 1 Install Qt Creator on the virtual machine (CentOS7) Copy qt-creator-opensource-linux-x86_64-3.5.1.run to the virtual machine, double-click to install, and click Next for all. b Step 2 Qt Create...
[i=s]This post was last edited by yangjiaxu on 2022-4-1 01:17[/i]Today I am updating the progress. I am really sorry that I have been locked up at home for so long. I finally got the board back to wor...
Xie Yun, born in 1963, holds a Ph.D. in Electronic Engineering from Tsinghua University and is now the Vice President and Chief Technology Officer of Digital China. He was formerly the Deputy General ...
Recruiting FAE: Requirements: 1. More than three years of work experience; 2. Embedded development experience; 3. Proficient in Linux driver development or Android system development; 4. Relevant FAE ...
[size=5][backcolor=rgb(255, 250, 205)][color=#ff00ff]Dear seniors, my company wants to choose an LED power chip, about 20W, but I don’t know how to choose. What brands are there on the market and what...
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]