The passive buzzer on the control boardThe sound is mainly produced by controlling the high and low pulse signals. The sound frequency is controllable. Different frequencies will produce different ton...
LOTO arbitrary waveform generator SIG82 simulates the output of relay energization and disconnection signal waveforms for algorithm debuggingThe current change process when the relay is energized is a...
Spring is bright and beautiful, with bright sunshine everywhere, colorful flowers everywhere, melodious birdsong and insect chirping everywhere, and intoxicating fragrance everywhere. This is a green ...
With the development of ubiquitous computing and mobile communication technology, people gradually use u (ubiquitous, meaning "everywhere") to replace e to describe information-based things, and count...
I bought it for more than a year and haven't powered it up once. Alas, instead of letting it gather dust, I might as well pass it on to someone who needs it. Elite version + 4.3 inches + CAN/RS485 mod...
Skyworks has introduced the SKY66422-11 compact, high-performance RF front-end module (FEM) series designed specifically for LPWANs – supporting LoRa, SigFox and other unlicensed band technologies, a...[Details]
An LED can be used as a photosensor. A previous design idea gave a power-efficient switch that consumed almost no power. However, this structure could not be adjusted to switch according to the req...[Details]
Yesterday I read the Flash of the STM32F030F4P6 that I often use, and found that in addition to the officially marked 0~3 sectors, 4~7 sectors can also be read and written normally, but the program c...[Details]
This morning, Lenovo Group Vice President @常程 posted a Weibo post announcing the official launch time of Lenovo's new phone Z6, which will be at 11:30 on July 4. The published pictures showed tha...[Details]
On August 17, Tesla's stock price rose 11.2% to close at $1,835.64, officially breaking through the $1,800 mark and setting a new record high. As Tesla's stock price soared, the company's CEO Elon Mu...[Details]
After a Dongfeng S50EV battery-swap taxi parked on the platform, the machine automatically charged, unloaded and installed a new battery for the vehicle. The entire battery-swap service took only 3 mi...[Details]
The serial port is the standard configuration of the microcontroller. It can communicate with the computer and can also be used to download programs. Let's discuss the serial port application of LPC8...[Details]
It has been half a year since I came out, and I feel that I have learned very little about technology, but I have gained a better understanding of the software environment and the industry. In ...[Details]
1 Introduction
All cars and light trucks manufactured and sold in the United States must be equipped with an on-board diagnostic system (OBD-II) from January 1, 1996. However, OBD-II is mainly ...[Details]
Human-machine interface (HMI) builds an interconnected bridge between humans and robots, playing an important role in fields such as industry, medical care, and consumer electronics. However, tradi...[Details]
New energy vehicles have developed from electrification in the first half to the second half. They are not only intelligent, but also ushered in an era of industrial integration. The first half of ...[Details]
The clock circuit is an oscillator that provides a beat for the microcontroller. The microcontroller must perform various operations under the control of this beat. Therefore, the microcontroller wil...[Details]
China Energy Storage Network:
In modern society, more and more virtual applications and facilities are affecting people's lives, such as virtual meetings. In the energy field, one of the bi...[Details]
CNC (Computer Numerical Control) system is an automatic control system widely used in the field of mechanical processing. It controls the movement and operation of machine tools through computer pr...[Details]
Power technology
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