The AC between LN is 220V, what does the 2mA mean? Also, I want to simulate this part of the circuit in multisim, and I choose the TS_IDEAL model, but how do I determine the primary and secondary indu...
[align=left][color=rgb(25, 25, 25)][font="]In the application of integrated operational amplifiers, integrated operational amplifiers with phase compensation can meet the requirements in most applicat...
In order for a microcontroller to complete a basic task, the task must be broken down into some specific steps, and then it must be required to execute each step one by one, and it must also be comman...
[i=s]This post was last edited by wpsxqk on 2019-11-12 22:46[/i]Is the red box in the picture below a short circuit? How to solve it?
Can setting rules solve the problem?
Class Document Source Message...
How to control the 48 output points Y0.0~Y5.7 to all 1 through two buttons (X0.0+X0.1), what instructions to use, how to write it more conveniently, please give me some advice...
I have a project using BQ40Z80. After testing, I sent it to the customer. They tested it and found data jumps. I contacted the developer and they told me that there was nothing to adjust. However, the...
1. What is a frequency converter rectifier (converter)?
The rectifier (converter) is one of the three main parts in the main power supply of the inverter. The input AC power passes through the...[Details]
Ford's "power split" hybrid technology has actually been available since it was authorized by Toyota in 2004. This time, Ford finally used it from its hidden "arsenal". In a word, it was not easy. It...[Details]
According to Sudhanshu Ambhore, four new Samsung phones have recently passed the Indian BIS certification. In addition to the Samsung Galaxy Fold 2 foldable phone, there is also a mysterious model. ...[Details]
Editor: Junfei
Xiaomi phones were so popular in the early days that they were often in short supply. Some products even had to be snapped up until they were discontinued. A major reason be...[Details]
For years, the lack of talent and skills has been cited by China’s chief information officers (CIOs) as one of the biggest obstacles to increasing the speed of digital business development. China's C...[Details]
The market expects that Apple will launch a number of new iPhone models in 2020. In this regard, a report on Apple supply chain stocks issued by Hong Kong and foreign companies shows that among Taiwa...[Details]
Although carbon fiber has excellent properties, if you want to use it on a smartphone without any obstacles, you still have to overcome the problem of radio wave obstruction. The good news is th...[Details]
.c and .h are both text files, and I also use .r to indicate a private .h. If you like, you can use any text format. I agree with your point of view. As for the difference, I think there is sti...[Details]
Recently, market research firm Counterpoint released the market share of smartphone brands in the European market in April 2021. According to the data, Samsung still ranks first with a market share o...[Details]
Luminous efficiency is an indicator for evaluating the efficiency of light sources, which is expressed as the ratio of the luminous flux (lm) emitted by the light source to the power (W) input to t...[Details]
Usually the test development board provided by our website is a finished board that has been welded and tested. If you are a netizen who purchases a kit, you can start a series of installatio...[Details]
Perhaps because they need to ignite passion, many hardcore brands choose to hold new product launches in the hot month of April. On April 23, Thunder will launch its fifth anniversary event a...[Details]
The DC-DC circuit is shown in the figure. This module is an SR-Buck converter, and the switch tube uses the MOSFET tube IRF540. The filter circuit uses an LC series circuit, which consists of a 220...[Details]
Overview of project progress in the integrated circuit field in May 2021: More than 46 projects were signed, involving 19 cities in 9 provinces, including the intelligent terminal project of Lizhen T...[Details]
Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]
Analog electronics
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