I am currently working on a power grid monitoring project. The power supply needs to convert AC220V to DC24V. Because it is installed on the 220V output side of the power grid transformer, it has high...
First, let’s look at the picture. The inductor is marked wrongly.For this design, the RMS inductor current is 3.003A, the peak value is 3.31A, L1=15μH is selected, the saturation current must be great...
This book explains in detail how to use the latest version of PowerShell, the command line tool for Windows, covering both the most basic commands and complex advanced functions. It is a rare and prac...
The launchpad of MSP430F5529 is a development kit that TI gives away more frequently. At least everyone in our lab has one. Many people think it is slow. Indeed, compared with the speed of STM32F103 (...
1 IntroductionESD protection is a very important part in the design or production of switching power supplies.The degree of damage caused by static electricity varies according to the type of electron...
The PEC China International Power Electronics Summit and Product Exhibition - Suzhou Station, hosted by the AiDai Group and co-organized by Bodo's Power Systems, will be grandly opened at Suzhou Co...[Details]
Dust meter for short, also called dust measuring instrument or dust tester, is mainly used to detect the dust concentration in the ambient air. The types of dust meters are: laser dust meter, online ...[Details]
introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards. However, the rapid switching of currents, poorly defined layouts, placemen...[Details]
According to Jiwei.com, according to Korean media reports, LG Display (hereinafter referred to as "LGD")'s Gumi factory in North Gyeongsang Province has collectively confirmed patients infected with ...[Details]
1. IF and $IF are not equivalent, do not confuse them; 2. Conditional compilation $IF usage with prefix $: (Assembler Directive) can only be used to test symbols defined by $SET and $RESET instructio...[Details]
In the context of the four ministries and commissions jointly promoting legislation. "The new generation of electronic and electrical architecture, automotive operating systems, large computing pow...[Details]
This article mainly introduces how to use PIC microcontroller to read humidity and temperature from DHT11 and display it on LCD display. In this example, the microcontroller model we use is PIC16F628...[Details]
The S3C2440A Universal Asynchronous Receiver and Transmitter (UART) provides three independent asynchronous serial input/output (SIO) ports, each of which can operate in interrupt or DMA-based mode. ...[Details]
According to Juheng.com, on the eve of the White House's online semiconductor summit on Monday (12th), Intel CEO Pat Gelsinger said in an interview that he hopes the United States can regain one-thir...[Details]
In the process of circuit design, bootstrap circuits composed of bootstrap capacitors can often be used to improve some performance indicators of the circuit, such as increasing the input impedance...[Details]
The Christmas shopping in the United States usually starts after Thanksgiving (the fourth Thursday of November every year). On the second day of Thanksgiving, shopping malls in the United States will...[Details]
1. Use a single-chip computer without external bus
·It is the most orthodox MCU usage mode
·Consistent with the original intention of small, simple, reliable and cheap single-chip mic...[Details]
With the continuous integration of many technological breakthroughs and new streaming services, and the growing prosperity of the smart home and smart speaker markets, consumers' demand for audio i...[Details]
Power technology
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