The weather is cold, so I thought about buying a hand warmer. I saw a promotion on a certain website a few days ago, so I bought a hand warmer. It is said that this hand warmer can be used as a 3600 m...
my country's high-power AC speed regulation technology ranks among the best in the world(2006-5-25 02:16:00 PM) Source: Metallurgical Automation Research and Design Institute Author:The Metallurgical ...
[align=center] [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]music_586[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author...
[i=s]This post was last edited by Qintianqintian0303 on 2022-8-10 20:59[/i]02Clock Configuration + LED Operation
PrefaceIn the above text, we selected the corresponding development project. Now we wil...
[i=s]This post was last edited by qi777ji on 2021-8-9 14:11[/i]I finally received this book today. Thank you EEWORLD for giving me the opportunity to read this book! Nowadays, fewer and fewer people b...
Introduction ? ESP (Electronic Stability Program) is a landmark invention of automotive electronic control. Different R&D institutions have different names for this system. For example, Bosch (...[Details]
As more automakers enter the electric vehicle market, a shortage of electric vehicle (EV) batteries is happening. Automakers are trying to get as many EV batteries as possible so that their productio...[Details]
Abstract: This paper introduces the current status and composition of energy consumption of electrical equipment, and elaborates on the energy-saving principles of frequency conversion and soft sta...[Details]
The driver of 8255A mainly involves the settings of ports A, B, C and control words. The specific driver of 8255A mainly includes the following codes and functions. (1) Pin definition and functio...[Details]
1. Overview
This article mainly introduces two engineering debugging and development methods of the M33 core. The first method is to develop through the firmware that comes wit...[Details]
Industry research data shows that the output value and revenue of the chip industry have been continuously increasing, and its status has attracted public attention. Lithography machines certainly do...[Details]
Example of brushless motor structure
The following are examples of the structures of three types of brushless motors: "inner rotor type", "outer rotor type" and "fan integrated type". Please r...[Details]
Keithley Instruments has recently launched a low-cost solution optimized for low-voltage testing - the 2400 Series Digital SourceMeter. The new 2401 Digital SourceMeter, like all Keithley SMU (sour...[Details]
This evening, vivo held a new product launch conference, at which vivo's first folding screen mobile phone, vivo X Fold, was officially unveiled.
Vivo said that it would rather spend more time...[Details]
China Energy Storage Network News:
On August 3, the first intelligent fusion terminal on the energy storage side of State Grid Henan Electric Power Company was deployed at the 100MW energy st...[Details]
From November 18th to 19th, Gasgoo 2021 Automotive Intelligent Chassis Conference was successfully held in Shanghai. More than 400 experts, scholars and manufacturers in the field of intelligent chas...[Details]
This is a car circuit controlled by a 2.4 wireless module. The actual measurement shows that there is no delay within 10 meters. The circuit schematic is as follows: The microcontroller source pr...[Details]
Power loss is an important part of the performance evaluation of switching devices, and it is also an advanced function that engineers focus on when selecting. Although many laboratories are equipped...[Details]
UniStrong received a regulatory letter from the Shenzhen Stock Exchange because the net profit disclosed in the company's 2018 performance forecast was inaccurate, with a large difference from the ac...[Details]
Making friends through disassembly
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