Reprinted from: https://zhuanlan.zhihu.com/p/407878981
Today I read a story about a Swedish programmer who, in just six months of his spare time, single-handedly built something that would take an ave...
In the design of PCB multi-layer boards, four-layer boards are generally used more. So, do you know what are the design rules of PCB four-layer boards?1. Design of four-layer board:(1) Uniform spacing...
Author: Huang Gang, member of YiBo Technology Expressway Mr.As an SI engineer, PCB design engineer, or even a hardware engineer and test engineer, calculating transmission line impedance is definitely...
The same pin, STM32 is set to input mode. The oscilloscope shows a high level, but the microcontroller pin reads a low level. Has anyone encountered the same phenomenon? What is the reason?...
//Example of using the serial port program of msp430f5529//--------------------------------------------- uart header file-------------------------------------------------------------//#ifndef UART_H_#...
The following is the installation guide of this software, but I don't understand how to operate many things. It's really because I'm too new to it. This software is used for laser plasma physics simul...
In recent years, LED products are gradually replacing incandescent light sources in many applications. Due to its high energy efficiency, it has been regarded as the key lighting technology of the fu...[Details]
Try out new and cool products for free at the first time, and there are also many high-quality experts sharing their unique life experiences. Come to Sina Public Test to experience the most cutting-e...[Details]
Mouser Electronics has announced the launch of a new solution page that includes a variety of Analog Devices and Coilcraft products to help designers solve electromagnetic interference (EMI) problems...[Details]
For battery charging, the efficient step-down (buck) approach is the usual choice. However, special cases require a different approach, such as when the supply voltage is less than the battery volt...[Details]
According to news on January 11, CATL stated on its interactive platform that Kirin batteries are expected to be mass-produced in the first quarter of 2023; the company is committed to promoting the ...[Details]
Shanghai Renaissance Hotel Pudong is a five-star hotel managed by Marriott International. It is located on the edge of the prosperous new business district in Pudong. It is a modern hotel with the un...[Details]
The so-called "peak hold" function means that the digital instrument can keep the currently measured peak value on the display; in other words, "the last reading of the meter is the maximum value in ...[Details]
On October 13, Hongxin Electronics announced that it plans to issue convertible corporate bonds of 570 million yuan to unspecified objects on the Growth Enterprise Market, with each bond having a par...[Details]
At noon today (21st), a fire broke out at TSMC's Nankai Wastewater Treatment Plant in the morning. The fire has been brought under control and there are no casualties. According to Taiwan media Cen...[Details]
The Pentagon's top research agency will further its partnership with Intel to increase domestic production of secure microchips used widely in defense systems. The U.S. Defense News reported on March...[Details]
How to avoid data loss when directly unplugging the USB drive
Friends who have used USB flash drives will encounter this situation. When you want to exit the USB flash drive, click the...[Details]
Moisture meter application experiment: Moisture determination of yogurt No. M-3
Experimental objectives and requirements
The moisture content of yogurt was analyzed quickly and directly using the s...[Details]
Recently, Mohamed Awad, Vice President of Arm IoT and Embedded Business Unit, introduced Arm's new methodology for the IoT field at the Arm DevSummit with the theme of "System-based Design". As we al...[Details]
At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that it uses the Kirin 990 series processor. This is the second generation of 5G mobile phone...[Details]
Aromatherapy beauty steam bath room should have the following functions:
①Shower function, including overhead and side spray; ②Surfing bath; ③Foot massage; ④Aromatherapy beauty; ⑤Steam...[Details]
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