Wireless sensor networks involve a variety of cutting-edge research areas, including sensor technology, wireless communication technology, and distributed signal processing technology. It uses integra...
Industries need to have a very clear understanding of the materials they use in order to reduce the time spent in the design, factory inspection, process testing and quality assurance stages. Each mat...
Sound pressure, sound intensity and sound powerWe all know that the three parameters that describe sound are sound pressure, sound intensity and sound power. There is a certain relationship between th...
1. Task Requirements
Use a 2-digit digital tube to realize a 30s countdown display. When the start button is pressed, the digital tube display data starts from 30 and decreases by one until it reaches...
Some time ago, I was using TouchGFX Designer to create a project. At that time, I was using 4G Internet access at home, and the creation often failed. Sometimes I spent the whole day downloading routi...
1. Background:
In many cases, due to limited hardware resources, but serial communication is needed, you can consider using an analog serial port;
2. Prerequisites:
To achieve a specific bps serial po...
IT Home reported on April 1 that in addition to iOS 15.4.1 and iPadOS 15.4.1, Apple also released the 15.4.1 version software update designed specifically for HomePod and HomePod mini. It was ...[Details]
The previous section introduces the use of FwLib_STC8 in the Keil5 environment of Windows. The following describes the environment setup under VSCode in Linux (Ubuntu 20.04 is used in this article) ...[Details]
Recently, the Economic and Technological Research Institute of State Grid Gansu Electric Power Company, in combination with the economic and social development plan of Gansu Province and the compan...[Details]
Singapore-based vanadium-based redox flow battery manufacturer VFlowTech has raised US$10 million in Series A funding led by Japanese venture capital (VC) firm Real Tech Holdings an...[Details]
Recently, the Department of Science and Technology of the Inner Mongolia Autonomous Region released the first batch of "challenge and command" projects for technological breakthroughs in the Inner Mo...[Details]
Regarding the redirection problem of printf and scanf in STM32, here I only organize the situation where "USE MircoLIB" is not used (for Keil RVMDK development environment). ①: First, you need to i...[Details]
Select the code to be offset, then press the TAB key, and all selected codes will be offset backward by TAB. The number of spaces equal to TAB can be set under "Edit" - "Editor" - "C/C++ Files". If...[Details]
Samsung has begun building a $220 million research and development center in Vietnam that will employ 2,200 to 3,000 people. Construction is scheduled to be completed by the end of 2022. Last year,...[Details]
The 23rd China Industrial Expo is about to open. This grand event returns after a three-year absence, and its popularity can be felt in advance. This year's Industrial Expo covers an area of over...[Details]
Ultrasonic underwater ranging and obstacle avoidance
With the development of service technology, robots for underwater cleaning of swimming pools are widely popular in the market. To realize a...[Details]
Abstract: This paper studies the design of wireless mouse based on micro-accelerometer, discusses the software, hardware design and system composition of MEMS wireless mouse, and gives the model and ...[Details]
Previously, a classmate needed a frequency meter for a small experiment, so I wanted to make one myself. I found a lot of information on the Internet. Simple ones use the combination of 8052 microcon...[Details]
Apple today announced a new M1 iMac series, which has a completely upgraded design compared to previous iMacs and is available in a range of new colors, but the company did not choose to discontinue ...[Details]
Vishay SMDY1 Series Capacitors Win AspenCore Global Electronics Achievement Award Surface mount ceramic safety capacitor for EMI suppression wins High Performance Passive Electronics/Discrete Devi...[Details]
1. PCIE 3.0 and PCIE 2.0
The main difference between PCIE 3.0 and its predecessor PCIE 2.0 is that the rate is increased from 5GT/s to 8GT/s. In order to ensure data transmission density, DC b...[Details]