Powered by 18650, 3V~4.2V, it needs to be stabilized at 3.3V. However, when not in use, the microcontroller is always in a low-power state of 1uA current. However, the voltage regulator chip 1117 seem...
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 (...
If the system you are considering is above 100MHz, then I think it is already in the RF environment.
You need to understand the meaning of conjugate impedance, which is RS + jXS = RL - jXL
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On January 15, the groundbreaking ceremony for the Youweixin UV LED Industrial Base project was held in Gedian Development Zone, Ezhou, Hubei. According to the information from the national Gedian ...[Details]
For 25 years, ADI ( Analog Devices ) has been one of the pioneers of high-quality detection systems in the transportation market and automotive system technology. With the combination of different su...[Details]
Sonar external liquid level measurement technology, the SONAR signal penetrates the container wall and forms an echo on the liquid surface to achieve ranging. High stability of liquid level measureme...[Details]
According to the report "5G Snapshot: CHINA" released by Business Insider, China is expected to become the largest 5G market with 460 million 5G connections by 2025. By then, the 5G services of China...[Details]
The large-scale adoption of standard battery cells and the realization of synergies within the group can reduce battery costs by up to 50%. Work with partners to build six super battery factories w...[Details]
According to the current development trend of the Internet of Things, it is expected that billions of devices will be connected in 2020. According to IMS Research, an authoritative electronic industr...[Details]
The big challenge of tiles
Ceric Automation in France needed to implement a powerful and reliable solution to inspect tiles for one of its customers. But in the process, the company encountered a c...[Details]
1 Introduction Since its birth in the 1970s, digital oscilloscopes have become one of the essential tools for test engineers. With the breakthrough progress in electronic technology in recent years, ...[Details]
This afternoon, Huawei Consumer Business CEO and Huawei Technologies Co., Ltd. Executive Director Richard Yu delivered a keynote speech at the Huawei Developer Conference titled "Full-Scenario Intell...[Details]
What is LPL panel
LPL is actually just a code for who produces a panel. LPL is the general term for all panels produced by the joint venture between LG and Philips.
The panels produced by LPL inc...[Details]
The Redmi 10X series will be released on the 26th of this month. Prior to this, the official has been constantly exposing the new features of the series in order to raise consumers' expectations. Rec...[Details]
Recently, at the Realme X3 SuperZoom European launch conference, the Realme brand also launched a new phone called Realme 6s. Unlike Realme 6, its main camera is 48 million pixels instead of 64 milli...[Details]
I wanted to start my own program on the Linux system on the development board. I thought it was simple, but it took me a long time to figure it out. After going around in circles, it is indeed very...[Details]
In many designs, it is necessary to have a wonderful and practical LED flashing to indicate whether the equipment is working properly and the working status. In some designs where real-time require...[Details]
Power technology
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