[b][color=#666666][font=Helvetica, Tahoma, Arial, sans-serif][size=12px]Constant current source and its application circuit, introduces common constant current source circuit and its application as ac...
Question 1: What is RFID? RFID is the abbreviation of Radio Frequency Identification, commonly known as electronic tags. Question 2: What is RFID technology? RFID radio frequency identification is...
[i=s]This post was last edited by jj1989 on 2017-12-14 23:45[/i] [size=4][md]##Functional test Next, we will test the functions. Here are two videos to show the basic functions of the keyboard. There ...
Hello everyone, I want to learn FPGA and I am very interested in it. So I want to buy a learning board. Can you recommend a board that is more suitable for beginners? The price should be within 800 yu...
Please help me, masters. :Cry: Convert 50hz AC to DC, and use AD to measure the voltage of the microcontroller. The AC amplitude should be around 0 to 15v. The DC voltage should be the AC effective va...
Dear experts, I recently used the LDC1000 sensor, but it burns easily... I don't know the reason. Has anyone used it before? Can you give me some suggestions for solutions? ? Thank you...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]