Op amp biasingVREF is connected to a resistor R 5.1K. Is this to raise the voltage of the op amp's non-inverting input? What is the purpose? Can anyone explain in detail?...
Recently I saw that the big guys have started to make their own offline downloaders, so I added the offline download function to my USB downloader.Originally I wanted to do firmware updates based on t...
In a world where everything is connected, more and more electronic devices that can understand speech are coming into our sight. In devices such as smartphones, tablets and laptops with Siri or Cortan...
Is there anyone who is good at LED power supply? ? This is my first time to use LED lamps. Can anyone tell me about the isolated dimming signal and non-isolated dimming signal in 1-10V dimming signal?...
[i=s]This post was last edited by Yanda5zi on 2022-5-20 15:02[/i]I have received the BK7231N development board. The whole board is quite delicate and compact, with IC in the middle and pins on both si...
YS65F805 is an 8-bit MTP CMOS touch microcontroller. It has powerful performance and low power consumption. Standby current: 500nA at 2.5V. Working current: 500uA at 8MHz and 2.5V. 120uA at 31kHz and ...
Abstract: High-frequency power active filter is a new harmonic and reactive dynamic compensation device. As a harmonic generator, the power active filter is added to the DC side of the converter to...[Details]
Energy conservation and emission reduction has become a basic national policy of our country. In the power supply and distribution system of the integrated communication building, the power consumpti...[Details]
The current situation of chip shortage and price increase in many industries is far more severe than last year. Consumer electronics, automobiles, security, home appliances and other industries hav...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Those who often come into contact with AC voltage stabilizer equipment may know its nine major technical parameters, which cover a wide range. What are they specifically? Please see the following int...[Details]
Renesas Electronics Corporation (TSE: 6723), a premier supplier of advanced semiconductor solutions, today announced that it has expanded its popular ZMOD4410 indoor air quality (IAQ) sensor platform...[Details]
When you look at a classic case, don’t just be impressed by its beauty. Learn to look deeper to learn more.
You must have seen this picture, which was widely circulated on Weibo. This special...[Details]
1. When not in use, the megohmmeter should be placed in a fixed location, and the ambient temperature should not be too low or too high. Do not place the megohmmeter on a wet or dirty ground, and avo...[Details]
1. What is PID control?
PID controller is a common feedback loop component in industrial control applications, which consists of a proportional unit P, an integral unit I and a differential un...[Details]
Code is the program code part RO-data represents the constant const temp defined by the program; RW-data represents the initialized global variables ZI-data represents the uninitialized global variab...[Details]
1 Install the IAR For STM8 software. 2 Create a new project under the project menu 3 Select C file in the pop-up text box 4 Create a new folder to save our new project. It is best not to include ...[Details]
In the early morning of September 11, Apple officially launched three mobile phones: iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max, all equipped with A13 Bionic chips. According to reports, the tw...[Details]
Megger, also known as a megger, is used to test the insulation condition of circuits or equipment. The usage and precautions are as follows: (1) First, select a megohmmeter that is suitable for the v...[Details]
Morning news on February 1, Beijing time, it was reported that the American artificial intelligence company OpenAI had launched the popular chat or writing robot product ChatGPT in the past. Today, t...[Details]
Digital oscilloscopes are high-performance oscilloscopes manufactured by a series of technologies such as data acquisition, A/D conversion, and software programming. Digital oscilloscopes generally s...[Details]