(1) Problems caused by improper selection of materials for electrodes and grounding rings. Electromagnetic flowmeters that fail due to material mismatch with the measured medium include electrodes and...
Part I: TheoryPrinciples Antennas are devices for transmitting and/or receiving electromagnetic energythrough a medium or media at a given frequency band. Most antennas are usedto transmit and receive...
In circuit system design, we often encounter such a thing: the program of a circuit is clearly copied from a book completely, but the test run results are incorrect. Why is this? The reason lies in in...
【Foreword】
In the previous article, I completed the unboxing report and had a preliminary understanding of Huada's HC32F460 development board. I introduced it to you from the aspects of development ec...
[i=s] This post was last edited by Baiwanwanqian on 2018-9-12 10:24 [/i] [align=left][font=宋体]Toshiba's smallest photorelay[/font]TLP3547[font=宋体]Evaluation board[/font]TLP3547[font=宋体] verification[/...
Below is the circuit diagram of a Class B 15 Watt Audio Amplifier designed using dual operational amplifiers and transistors.
The 15 W Class B Audio Amplifier circuit shown here is a sim...[Details]
Pointers and arrays in C language are almost interchangeable. The array name can be considered as a constant pointer, and pointers can be used to perform operations involving array subscripts. e.g.in...[Details]
1. MCU minimum system power supply 5v and 3.3v are common in MCU. "5v" and "3.3v" are just their typical values for normal operation. 5v and 3.3v MCU are also named after their typical values for...[Details]
Since the beginning of this year, affected by three major factors, including rising inflation, the Russia-Ukraine war, and mainland China's blockade, the global mobile phone industry has fallen into ...[Details]
Recently, the official website of Hefei Development and Reform Commission released the "Emergency Plan for Large-Scale Power Outages in Hefei" and solicited public opinions.
The Hefei Municipa...[Details]
I believe everyone is familiar with the distinction between low, medium and high configurations by traditional car companies. Basically, different configuration levels are formed based on the power o...[Details]
Abstract
: As a driving execution unit, stepper motors are widely used in industrial and civilian fields. This paper discusses and studies the application of adaptive control technology to the dr...[Details]
According to official news from the Semiconductor Industry Association (SIA), Nvidia CEO Jensen Huang will be awarded the Robert N. Noyce Award, which symbolizes the highest honor in the semiconducto...[Details]
0 Introduction
In 2008, the Science and Technology Olympics is a very important aspect, and the timing and scoring system is the top priority in the competition. It can be said that a good timi...[Details]
1. Interrupt the execution process 1) Save the PC value before the interrupt 2) Keep CPSR to spsr before interruption 3) Modify the corresponding value of CPSR and enter the corresponding abnormal ...[Details]
Introduction: Recently, people have been talking to me about the problem of static mapping. Today, I will take the linux-2.6.35 kernel source code as an example to explain the process of IO static ma...[Details]
Part 1 of this article is dedicated to the theoretical analysis of a boost converter driving an LED string. This research was motivated by the need to stabilize the backlight driver loop for automot...[Details]
Abstract:
This paper describes in detail the implementation method of the graphical interface display system based on the uClinux embedded operating system, and specifically discusses the wri...[Details]
This article begins to understand the microcontroller from the perspective of integrated circuits, mainly introducing the pin diagram and pin functions of the microcontroller, as well as simple progra...[Details]
On the evening of December 16, Tsinghua Unigroup announced that it would clarify and make a statement on the recent false statements spread by the company's minority shareholder Jiankun Group and its...[Details]