[i=s]This post was last edited by sunboy25 on 2021-6-3 11:15[/i]I would like to ask if anyone has the reference for active filters in Chapter 3 of Circuit Design Based on Operational Amplifiers and An...
The national electronic competition is still difficult. Within the specified time, that is, 4 days and 3 nights, we need to make electronic competition questions with high standards and high requireme...
[i=s]This post was last edited by Yunhu Congbai on 2022-9-3 15:28[/i]Ask for forgivenessIn fact, I had already received the board a long time ago, printed out the chip manual, and read it many times.I...
I remember that the STC microcontroller has a chip that can be used for single-step simulation. I didn't expect Qinheng to be able to do it, so I tried it today and it works well.
It’s actually very s...
Diary accumulation month after month, water dripping wears away stone[Atria Development Board AT32F421 Review] - Peripheral Review
AT32F421 is a lightweight M4 core microcontroller. It has a high freq...
The MSP430g2553 is a 16-bit MCU with a supply voltage as low as 1.8V. It includes the peripherals shown in the figure below and has a variety of low-power modes for developers to use flexibly.
MSP43...
At present, the functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireles...[Details]
With the development of modern measurement technology, higher and higher requirements are put forward for the measurement system. In the automatic distillation measurement and control system, the a...[Details]
A digital multimeter (DMM) is an electronic instrument used in electrical measurements. It can have many special functions, but its main function is to measure voltage, resistance and current. As a m...[Details]
LED
application packaging technology is crucial to basic parameters such as LED heat dissipation and lifespan. This article
briefly introduces and analyzes common elements
of
LED packaging
...[Details]
Professor Huang Hui's team at Dalian University of Technology has developed a leakage-free "nanowire bridge growth technology", which solves the problems of arrangement and assembly of nanowire d...[Details]
On December 12, Chuneng New Energy and Ever Energy, a leading Australian photovoltaic EPC company, signed a cooperation agreement on the Australian energy storage project in Wuhan. According to the...[Details]
In industrial measurement and control systems, 51 single-chip microcomputers are used to collect analog quantities and switch quantities on site, while central control computers are used in control...[Details]
Working principle of photoelectric encoder
Working principle: When the shaft of the photoelectric encoder rotates, both A and B lines generate pulse outputs. The phase angle of the A and B phase pu...[Details]
We are used to using time as a reference to record events that occur at a certain moment. This method is of course also applicable to electrical signals. Therefore, an oscilloscope can be used to obs...[Details]
Introduction With the development of power electronics technology, nonlinear loads such as rectifiers and switching power supplies in the power grid are increasing. These power-consuming devices wit...[Details]
The mainstream now is solar-powered OBU equipment. The installation steps are as follows: 1. Remove the electronic tag, tear off the adhesive paper on the back, and stick the electronic tag tightl...[Details]
Recently, when interacting with investors, Shenzhen MTC stated that its LED chips cover three major mainstream application areas: lighting, backlighting, and display. In terms of product structure, i...[Details]
1. Introduction
The use of thin film technology to manufacture thin film circuits is an important branch in the thin film field. The main features of thin film circuits are: relatively hig...[Details]
There is a popular saying in the communications industry: "4G changes life, 5G changes society." From the first demonstration of its 5G technology at the 2018 Pyeongchang Winter Olympics in South Kor...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
Analog electronics
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