Raspberry Pi OS has launched a 64-bit version. The kernel version is 5.1, the Debian version is 11, codenamed "bullseye", and the main improvements are introduced in Bullseye - the new version of Rasp...
"Sensors and Measurement and Control Circuits" has a total of 7 chapters. Chapter 1 is the basics of sensors and measurement and control circuits, Chapter 2 is the working principles and applications ...
Recently, when I was adjusting F2812 to implement the CANOpen protocol, I found a strange problem. When reading the CAN message data registers MDL and MDH of F2812, the reading was 0, as shown below. ...
Allwinner V853 is a new generation of high-performance, low-power processor SOC launched for the field of intelligent vision. It can be widely used in smart door locks, smart attendance access control...
Fixed data has been presented before. Now change the data source to display data dynamically:
1. Import the psutil module: import psutil
2. Modify the bar function:
def bar_base() - str:myarr = psutil...
Starting from sensor technology and entering the cloud service market from the bottom up is the path that FATRI United Measurement & Control (Quanzhou) Technology Co., Ltd. (hereinafter referred to a...[Details]
This multifunctional electronic sphygmomanometer uses the oscillometric method for measurement. Its principle is to measure the vibration of the blood vessel wall caused by blood flow. During the c...[Details]
/************************************ AVR clock: 8.00MHz *Baud rate 9600 (51) 8 bits of data, 1 bit of stop, when the baud rate is set to 19200, UBRR = 25, 4800 = 103 *Note: The baud rate setting...[Details]
ATE stands for Automatic Test Equipment. In simple terms, it is automated test equipment. It is the most installed type of production equipment among all integrated circuit manufacturing equipment a...[Details]
PLC is used to control and automate industrial and manufacturing processes. It is mainly used to monitor, control and optimize machines, equipment and processes that implement various functions, su...[Details]
China Energy Storage Network News:
On November 6, Jinan's 110 kV Shangxi Smart Substation was connected to the grid, marking the commissioning of the State Grid Corporation of China's first s...[Details]
Standard and extended frames Standard frame format: with 11-bit identifier; Extended frame format: with 29-bit identifier; Both frame formats can appear on the same bus. Standard frame CAN standard...[Details]
Preface
Laser displacement sensors can use the high directivity, high monochromaticity and high brightness of lasers to achieve non-contact long-distance measurement. Laser displacement sensors (ma...[Details]
According to foreign media reports, British startup Trojan Energy will test charging stations installed on embedded sidewalk connectors to reduce the confusion caused by increasing public charging fa...[Details]
As the anti-privacy invasion gear piled up on my desk, my 10-year-old son asked me what my mission was. I whispered, “I’m hiding from Silicon Valley,” and pointed in a direction I assumed was north, ...[Details]
Sources said that BOE has set a goal of producing OLED panels for the iPhone 15 Pro series next year. The company hopes to achieve this goal by successfully applying LTPO technology to OLED panels. I...[Details]
In electronic circuits, in addition to electronic circuits that amplify various electrical signals, electronic circuits that can generate periodic signals without an excitation signal are also requ...[Details]
In recent years, curved screens have basically become the standard for flagship phones. It can indeed bring more outstanding visual effects and a more immersive user experience, but problems su...[Details]
This is the 726th original article on New Energy Explosion. The article only records the ideas of "New Energy Explosion" and does not constitute investment advice. The author has no group, does not c...[Details]
introduction
With the rapid development of information exchange technology, the amount of information people need to master has increased dramatically. On the one hand, the disadvantages o...[Details]
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