What is a POE switch?A PoE powered switch is a switch that can provide network power supply to remote powered terminals through a network cable. It includes two functions: network switch and PoE power...
Happy holidays to everyone! I wish you all good health and safety. :Sad: I have been so busy until now that I can just take a break. In my last post, I asked everyone how they spent the May Day holida...
[i=s]This post was last edited by Rambo on 2020-3-12 14:02[/i]The mainboard used is DFRobot's latest FireBeetleESP32 mainboard, which is much smaller than the traditional Arduino Uno mainboard. In add...
DMA interrupt: During data transmission, when the DMAxSZ register value decreases to 0, DMA sets DMAIFG. The DMA interrupt and DAC12 module share the interrupt vector. When using the interrupt, the so...
According to the tutorial, build the development environment and serial port routine test.1. Download the software1.1 Development board resources
Download address: RVB26011.2. USB to TTL driverUSB to ...
I want to use CD4051 to switch 10V voltage. My control is 5V, but CD4051 needs 7V for high level when VDD=10V, so I use CD4504B to convert the level. I don't know if there is a better chip than CD4051...
Letting AI drive like a human driver will be possible this year. On March 17, at the China Electric Vehicle 100 Automobile New Quality Productivity Forum , Yuanrong Qixing CEO Zhou Guang said that ...[Details]
Laser cutting machine principle
Laser cutting is the process of using the energy released when the laser beam is irradiated onto the surface of the workpiece to melt and evaporate the workpiec...[Details]
The wave of artificial intelligence has swept the world, and the enthusiasm of the people has only increased. In this long-lasting AI craze, the demand for AI chips has continued to soar, and data ...[Details]
Machine vision is the integration of hardware and software used to help computers make decisions by analyzing videos and images. In the manufacturing industry, machine vision is often used on produ...[Details]
The advancement of EUV lithography technology is quite difficult, and ASML, the leader of lithography machines, is also struggling and improving little by little. ASML announced that it will ship the...[Details]
On the afternoon of January 23, Julun Intelligent answered questions from netizens on the Shenzhen Stock Exchange interactive platform, confirming that the company's RV reducer has entered the indu...[Details]
The ASW3642 is a 12-channel 1:2 or 2:1 bidirectional multiplexer/demultiplexer. The ASW3642 can be powered by a 2.6V to 4.5V supply, making it suitable for battery-powered applications. The device ...[Details]
The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]
Recently, Ford Motor Company applied for a patent for its sunroof assembly with airbags to the United States Patent and Trademark Office (USPTO), which may be used in future Ford vehicles. The pate...[Details]
Nidec Transmission Technology Co., Ltd. will participate in the 2023 Tokyo International Robot Exhibition in Japan
Nidec Corporation's group company Nidec Transmission Technology C...[Details]
On May 29, China Daily reported that China may invest about 6 billion yuan in all-solid-state
battery
research and development, including
CATL
,
BYD
,
FAW
, SAIC, We...[Details]
Recently, new energy vehicle companies have successively announced production and sales in July. According to incomplete statistics from the Gaogong Lithium Battery Industry Research Institute (GGI...[Details]
Step 1: Required Parts 1。LM358 IC 2. 3 1K resistors 3. 10K pot 4。 LED 5. buzzer 6. wire 7. male title 8. Perfboard and soldering kit Step 2: Theory We just build it using OPAMP as the comparator....[Details]
The most expensive game console in history, PS5 Pro, is about to be released. An overseas blogger got one in advance and took it apart without saying a word. He found some unexpected changes.
...[Details]
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