1. Power supply problem Since the electromagnetic flowmeter needs an external power supply, it is inconvenient to install it outdoors, which also limits the use of electromagnetic flowmeters in suburb...
20 animated pictures to help you understand various mathematical concepts
Math is a difficult science, but since it is the language scientists use to explain the universe, we can't avoid learning it. ...
The use of Ethernet (Institute of Electrical and Electronics Engineers [IEEE] 802.3) in building automation is growing, enabling smart buildings that use enhanced sensor and control networks to manage...
Preparation
1. Download vim
Type apt-get install vim on the command line to download vim
2. Type vim /etc/hosts
Write iTOP4412-ubuntu-desktop at the end of the first line of the opened interface, save...
The LC oscillation circuit is shown in Figure 3: This part is one of the main circuits of the induction cooker, and it mainly works based on the principle of LC parallel resonance.
Inductor thre...[Details]
Automotive grade single-channel high-side driver chip with current detection analog feedback--HL8518
Product Description:
Operating voltage range: 3.5V~40V
On-resis...[Details]
According to Qualcomm's naming rules, the next-generation flagship platform is expected to be named Snapdragon 865. On August 6, a mysterious device codenamed "Kona" appeared on the GeekBenc...[Details]
Figure Schematic diagram of voltage-to-frequency converter
The voltage-frequency converter is the core part of the battery capacity meter, which is responsible for converting the amplified signa...[Details]
Google released the latest Android Q operating system early this morning and announced the list of mobile phone manufacturers participating in the test. There are a total of 13 mobile phone brands in...[Details]
UCLA researchers have developed a new mobile phone accessory that turns any smartphone into a DNA-scanning fluorescence microscope. The innovation is expected to have a profound impact on medical di...[Details]
AVR has different interrupt sources. Each interrupt and reset has its own interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and the glo...[Details]
This article discusses leakage inductance from five aspects:
1. What is leakage inductance?
2. Factors that determine the size of leakage inductance;
3. Leakage inductance ...[Details]
Recently, the news that the price of the domestically produced Tesla Model 3 has “broken 3” has been a hot topic in the automotive industry. Domestic automakers are worried that this “catfish” will c...[Details]
In the domestic traffic light control system, the switching time of traffic lights is widely fixed or time intervals that vary in different time periods, or the time interval is adjusted by the tra...[Details]
After looking through the manual, I found that both models have unique IDs, which can be used for encryption. Previous searches on the Internet all said that it points to 0x48CD. I don’t know if it...[Details]
Global Solar Energy Inc. (Tucson, Arizona) announced that its production-grade copper indium gallium selenide (CIGS) thin-film solar cells have been verified by the U.S. Department of Energy's (Do...[Details]
On July 27, a signing ceremony for major projects in the 100-day campaign in Jiaojiang District, Taizhou City was held, with a total investment of 22.7 billion yuan. The signed projects cover high-te...[Details]
introduction
As the focus of the development of production process automation, fieldbus has played a huge role in promoting automation technology and is a symbol of modern industry. As a commun...[Details]
Preface The selection of logistics positioning solutions and technologies has an important impact on improving the efficiency of modern logistics distribution management and reducing operating co...[Details]