The reason why the display detector of the spectrum analyzer is introduced is that in applications such as broadband signal power testing, power spectrum density testing, and phase noise testing, ther...
[i=s]This post was last edited by roc2 on 2019-10-6 11:02[/i]1. Overview
HTTP web server is a common function of ESP8266. Here we use the ZeroZhi open source platform to demonstrate this example.
2. S...
DIY rechargeable three-speed small fan - Power Technology - Electronic Engineering World - Forum (eeworld.com.cn)First of all, I would like to thank EEWORLD forum for giving me this opportunity to DIY...
The FOC vacuum cleaner development kit is a low-voltage sensorless FOC development board developed using CMS32M5733. It supports sensorless FOC and single resistor control, and has fast startup, smoot...
1. If the MCU has a serial port peripheral, plus a level conversion chip, such as MAX232, SP3485, it is an RS232 and RS485 interface.2. RS485 uses differential signal negative logic, +2~+6V represents...
"Smart brain", "agile body" and "strong heart". Earlier this year, at the SAIC "Smart Cafe" held in Shanghai, SAIC used these three aspects to summarize its technological advantages. On November 6,...[Details]
On September 7, 2023, General Secretary Xi Jinping emphasized at the symposium on promoting the comprehensive revitalization of Northeast China in the new era that it is necessary to promote industria...[Details]
(1) Wiring must be correct. The wiring and use of low power factor power meters are the same as those of ordinary power meters. They also comply with the wiring rules of the "generator end", that is,...[Details]
As the new energy vehicle industry chain continues to boom, battery safety issues have attracted much attention. As battery energy density continues to increase, its safety risks are exacerbated. I...[Details]
A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]
Medtec China 2022 will feature four exhibition halls for the first time, with thousands of buyers from GE, Mindray, and MicroPort registering to attend the Medtech event The "Medical Device Blue B...[Details]
On the morning of December 29, Gotion High-tech and Tongji University signed a contract to jointly build the Joint Research Institute of New Energy Vehicle Battery Technology (hereinafter referred ...[Details]
The resolution of a servo motor encoder is one of the important indicators for measuring encoder performance, which directly affects the accuracy and stability of the servo system. This article wil...[Details]
Disadvantages of traditional power distribution design based on power mode
For example, the design of the power mode PowerMode based on the vehicle mode VMM has limited power modes that can be...[Details]
This example takes S7-200 (CPU224XP) and SMART200 as examples to introduce how to exchange data between 200 and smartPLC through Xingda Easy Control PPI-ETH-XD1.0PLUS PLC Ethernet.
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Yesterday, workers were producing zinc-bromine flow batteries in the workshop of Jiangsu Hengan Energy Storage Technology Co., Ltd. in Jiangning Development Zone. The company has built an automated pr...[Details]
The automotive market is turning to the trend of regional controller architecture, and the automotive regional controller architecture is developing in the direction of distribution, integration an...[Details]
On July 11, the 2023 Munich Shanghai Electronics Show with the theme of "Integration of Innovation, Intelligence Leading the Future" kicked off at the Shanghai National Convention and Exhibition C...[Details]
In the manufacturing and use industry of electronic instruments and meters, there are a large number of printed circuit boards that need to be debugged, measured and repaired, and the values of r...[Details]
Two years ago, Ningde Times used a press conference to trigger the industrialization of sodium-ion batteries . The sodium-ion batteries that have been accompanying it have also ushered in the pursui...[Details]
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