RS-485 bus is a half-duplex communication bus, so MCU is usually required to control the receiving and sending status of RS-485 transceiver. In order to save MCU I/O resources, RS-485 automatic receiv...
Using the serial port assistant to send and receive data on the SCIA port, the serial port assistant sends 12 characters, which triggers a receive interrupt. In the interrupt service function, the dat...
Event details >> [url=https://www.eeworld.com.cn/huodong/keysight-20181227/index.html][b][size=4][color=#0000ff]Keysight Technology Award-winning Live Broadcast: Applications and Techniques of Oscillo...
Follow the tutorial step by step, and now try to use Rapid IoT Studio. One bad thing is that it is operated in the form of a web page, which is indeed a bit inconvenient. It would be nice if there is ...
This error occurs during buildroot compilation:
gdbusauth.c:1302:11: error: ‘%s’ directive argument is null
gdbusmessage.c:2702:30: error: ‘%s’ directive argument is null
Solution: Add an if statement...
Serial port is a very important peripheral in embedded systems. It has a simple communication method and is often used as a debugging tool in the software development stage. In this example, we only ...[Details]
With the rapid application of 5G technology and the upgrading and iteration of artificial intelligence technology, the development of autonomous driving vehicles has also ushered in rapid development...[Details]
Redmi recently officially confirmed that the new A series of smart TVs will be added to its product line. With the release of the smart TV A55 and A50, its A series of smart TVs has begun to be gradu...[Details]
With the rapid development of science and technology, the world's energy crisis is becoming increasingly serious. The use of conventional energy can no longer meet the needs of the rapid growth of th...[Details]
This morning (17th), the National Development and Reform Commission held its regular press conference in March. At the meeting, it was proposed to accelerate the construction of new infrastructure su...[Details]
If cultural "genes" exist, "Tai Chi" thinking is our cultural gene. Even if we have never deliberately learned or mentioned it, it always unconsciously influences the way Chinese people and even Chin...[Details]
The California Supreme Court reportedly ruled this week in favor of Waymo, the self-driving car company under Google's parent company Alphabet, allowing the company to keep the specific details of it...[Details]
1. Introduction
Since the Federal Communications Commission (FCC) of the United States approved the allocation of the frequency band between 3.1GHz and 10.6GHz for use in ultra-wideband communica...[Details]
Introduction I recently used stm8s003k3 to develop a project and used the ADC module. I would like to record some notes and share my experience. Software environment: STVD+COSMIC Hardware environment...[Details]
Orifice flowmeter has the characteristics of simple structure, easy maintenance, stable performance, etc., and is widely used in process control and measurement in the fields of petroleum, chemical in...[Details]
The 2021 Intelligent Connected Vehicle Summit with the theme of "Smart Cars, Smart Roads, and Innovative Cities" was successfully held in Changsha. At the summit, Yang Ruikai, Vice President of Huawe...[Details]
"Requirements and test methods for electromagnetic compatibility of drive motor systems for electric vehicles" (GB/T 36282-2018) is a national standard of the People's Republic of China implemented...[Details]
At present, the trend of electronicization of automotive functions is becoming increasingly stronger to cope with increasingly stringent fuel efficiency regulations and meet consumers' higher requ...[Details]
A few days ago, I watched "I Love Moldy" and saw a light code electronic lock, so I had an idea to change the ordinary key lock. Because the original version is too time-consuming, I made a simple ph...[Details]
Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]