There is a project these days that requires a 5V3A switching power supply, but I have never done it before, so I post this to ask if you guys have such a solution, thank you very much...
As shown in the figure below, the working principle of U2323 is: UIN outputs high level at GATE in the range of 6V~14V. The current flows out through the MOS tube of Q5. The problem is that Q5A has no...
I want to make each light turn on five times. I know the bus method, and I want to try to use pointers to bit-address and control the light on and off. Is this idea feasible?
My program experiment doe...
I am working on a project now and have encountered a problem. I would like to ask for help from the forum masters about the infrared reception problem. The project was originally going to use a 3-pin ...
Let me take a look at the hot topics of the past two days. The Huawei CFO incident has caused a lot of controversy. Most people still support Ms. Meng. Of course, there are also people who are indiffe...
[i=s]This post was last edited by qwqwqw2088 on 2021-6-22 09:35[/i]This article mainly introduces the simulation method of CH55x microcontroller using ISD51 and gives simple operation routines.advanta...
After a long time of struggling, I finally figured out how to compile and run arm bare metal programs in Linux. To compile and run arm bare metal programs, you can consider using the arm tool chain to...[Details]
1 Introduction
In the design of the op amp circuit of the Class D audio amplifier, the signal's total harmonic distortion (Total Harmonic distortion) and noise pose a challenge to the desi...[Details]
From a power budget perspective, the RF power amplifier (RF PA) powered directly by the battery is an important component to consider. Traditionally, the RF power amplifiers used in the CDMA/WCDMA ...[Details]
For developers, Apple today released the second beta version of iOS 14. Users who have already installed the iOS 14 beta can directly upgrade wirelessly via OTA. The latest iOS 14 beta mainly fixes b...[Details]
Engineers at the Swiss Federal Institute of Technology in Lausanne (EPFL) have found a way to insert carbon nanotubes into photosynthetic bacteria, which greatly improves their electrical output. T...[Details]
There is a car that can travel 1,000,000 kilometers without refueling or any other fuel. Would you like to drive such a car? If you heard that the car is nuclear-powered, would you still want to dr...[Details]
IL1 and IL2 are the average values of the current flowing through L- and L2, that is, the average value of the two output currents; R1 and R2 are the equivalent series resistances of the filter ind...[Details]
In the CNC machine tool system, the functional modules can be divided into two parts: one part is the functions with low real-time requirements, such as human-machine interface interaction management,...[Details]
For power control of non-purely resistive devices such as halogen lamps, large LED screens and heating coils, it is generally not suitable to use the traditional linear voltage control method. Th...[Details]
With the development of modern science and technology, many parts have been more widely used in automobiles, and the sense of technology in automobiles has become stronger and stronger. With the co...[Details]
4G+5G dual-mode vDU accelerator card equipped with PC802 baseband SoC helps China Mobile build a flexible and efficient communication network
Beijing, China, October 8, 2024 - Pico...[Details]
Accelerate business innovation through platform ecosystems Accelerating innovation through sharing has been a cornerstone of the software industry from the beginning. Open source software and the i...[Details]
5G will use multiple antenna technology to provide data to multiple users by combining enhanced spatial division multiplexing, known as massive MIMO. One conclusion is that the radiation pattern perf...[Details]
Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]
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