I wonder if any comrades have a second-hand three-phase motor control kit: 60V, 60A Piccolo F28069M, InstaSPIN-FOC development kit. The price on TI's official website is too high. If any comrades need...
Friendly Arm mini2440 + 3.5" LCD package is brand new. I haven't used it much since I bought it. For detailed introduction, please see: [url]http://www.arm9.net/mini2440.asp[/url] If you are intereste...
Hello everyone, I am Kevin, a headhunter. I am now urgently hiring 2 wince and windows platform driver developers, based in Hangzhou, 3~4 years of undergraduate, monthly salary 8~10K, focus on large e...
Why can our express deliveries always be accurately on the route? Why are the huge number of books in the school library managed neatly and orderly? Why can some accidentally stolen items be tracked b...
[font=黑体][size=5][color=#5e4830]Serial port to USB interface module[/color][/size][/font] The innovation of data receiving and storage technology is an important topic in the field of signal acquisiti...
[size=4][b][color=Blue]This article was published by the author on EEworld (bbs.eeworld.com.cn). Please do not reprint without EEworld's permission. [/color][/b][/size]1. Compare the size of the TI DL...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[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]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[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]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
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