I have a manual about the air flow control valve in my hand. The manual describes that there is a three-phase stepper motor inside, and its rotation controls the opening and closing degree of the valv...
[p=30, null, left][color=rgb(102, 102, 102)][font=微软雅黑][size=4]As the carrier of various components and the hub of circuit signal transmission, PCB has become the most important and critical part of e...
[size=5] [/size][size=4] In the SRIO debugging stage, there is a V6 and two 6678s interconnected through 4XSRIO, without a switch in the middle, and finally the communication between them is fixed. [/...
[i=s]This post was last edited by sigma on 2019-6-12 10:09[/i]"Control" is a major category in the National Undergraduate Electronic Design Competition. In the 11 electronic design competitions, "Cont...
Kelvin Four -terminal sensing is also known as four-terminal detection (4T detection, 4T sensing), four-wire detection or 4-point probe method. It is an electrical impedance measurement technology tha...
AI is a highly anticipated track, and China, the United States, the United Kingdom, and Canada have invested a lot of manpower and material resources to promote it. The latest report from Forbes in t...[Details]
1 Design tasks and devices used
1.1 Design tasks
(1) Design a miniaturized ground sensor system that can identify personnel, wheeled and tracked vehicle targets within a certain range, and send th...[Details]
In the measurement of sensitive volt-ampere characteristics and resistance values, the test device usually consists of two parts: a current source and a voltage test device. When researchers use th...[Details]
A photovoltaic water pump system based on a digital signal controller (DSC) structure is designed. The system is based on the latest dsPIC30F2010 chip launched by Mimochip as the core, and adopts a...[Details]
Today, blogger @i冰宇宙 exposed the screen films for Samsung Galaxy S22 and Galaxy S22+. As shown in the picture, both Samsung Galaxy S22+ and Galaxy S22 flagships have a design with equal width...[Details]
In a typical wireless system, field engineers and technicians often face a variety of system components, including antennas, cables, filters, multiplexers, amplifiers, isolators, circulators, ...[Details]
On December 12, Yingtang Intelligent Control issued an announcement on the signing of the "Cooperation Agreement for Yingtang Semiconductor Industrial Park Project".
The announcement shows t...[Details]
Tesla's models are not only electric cars, but also excellent semi-autonomous driving cars. The Autopilot developed by Tesla is very excellent, and can be said to be one of the top levels in the indu...[Details]
(II) MCS-51 floating point operation subroutine library and its usage instructions
This floating point subroutine library has three different versions to suit different applications:
1. Small librar...[Details]
According to MacRumors on March 1, the development team of "unc0ver" has released version 6.0.0 of the iOS jailbreak software. This jailbreak software can exploit kernel vulnerabilities to crack any ...[Details]
1 Introduction
This article takes the use of
frequency converters
among users as an example, and combines some problems encountered by the author during the installation and de...[Details]
1 System composition and working principle of core interface circuit The core of designing home appliance controller is cost and power consumption control. Similar products on the market now requi...[Details]
Triangle wave generator circuit diagram
As shown in the figure, this is a deformed multivibrator with constant current charging and constant current discharging. The constant current source I1 is c...[Details]
Hiroshi Nakajima, Vice President of Canon (China) Co., Ltd. Positive comments on President Xi Jinping’s keynote speech at the opening ceremony of the 4th CIIE Today, the global COVID-19 pandemic...[Details]
summary
The fifth article in this series explains the importance of auxiliary power in the Analog Devices Battery Backup Unit (BBU) reference design. Auxiliary power consists of a ...[Details]
Motor Drive Control（Motor Control）
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