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...
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Analysis and selection of motor control solutions
There are two main categories of sensorless control strategies for permanent magnet motors: (1) sensorless square wave control and (2) ...[Details]
For embedded processing, connectivity, analog and power product design October 9, 2021 – Mouser Electronics , Inc., an authorized global distributor with the latest semiconductors and electronic c...[Details]
SemiMedia reported that Bloomberg cited a report from Susquehanna Financial Group as saying that the chip delivery cycle in December 2021 further extended to 25.8 weeks, 6 days more than in November,...[Details]
In the last proposal, I introduced a 4MIC noise reduction conference audio solution based on DSPG D7, which was favored by many customers, and many customers also filed many projects. Thank you for...[Details]
Waymo is making more data from its self-driving vehicles public, which it says is for the benefit of the research community. Building on a database it released in 2019, the Alphabet company calls thi...[Details]
The BSIMM's sole purpose is to observe and report. Our "just the facts" approach is not uncommon in science and engineering, but it is rare to see it adopted on such a large scale in software securit...[Details]
1.Technology name:
A nationally produced multi-mode ecological intelligent cockpit system based on optical imaging
2. Technical description:
The...[Details]
The advent of power MOSFET and IGBT has opened up a brilliant road for UPS, ushering UPS technology into a new era - the fully digital era. First, the input part of the UPS eliminates the power frequ...[Details]
China Energy Storage Network News
: From September 7 to 9, the 12th China International Energy Storage Conference was held at the InterContinental Hotel in Hangzhou, under the joint guidance ...[Details]
Xiaomi Mijia Smart Life New Product Launch Conference was held in Beijing. Three Xiaomi smart devices equipped with Horizon Robotics' self-developed Enhanced Speech Extraction (ESE) solution - Xiaomi...[Details]
Do you encounter various problems when using network analyzers in daily life? The following is the analysis and answers of the common daily problems by Antai Instruments Repair Center: 1. Question:...[Details]
According to foreign media reports, Apple is preparing a new iPhone model with a screen size increased from 6.5 inches to 6.7 inches, and the appearance has also changed significantly. Judging from...[Details]
Recently, Qianjianjun discovered that Honeycomb Energy Technology Co., Ltd. has disclosed an invention patent related to sodium-ion batteries.
Sodium-ion batteries have attracted much at...[Details]
In the past two years, the competition in the projection industry has intensified. From technological innovation to marketing strategies, the competition among major projection companies has never ...[Details]