In the "System Power Mode" tab, we can set the power management state that the system enters when "pressing the power button" or "closing the laptop", as well as whether to set a password, etc. For ...
1. Introduction
Originally, this article was going to write about activity status recognition, but there were some problems with the code for the personnel going down the mine, so I did a code migrati...
w494143467onsemi and Avnet IoT Innovation Design Competition
I have been in EEWORLD for more than half a year. Today I saw that my post count is 1234, so I posted it to commemorate it. If I come to a special number next time, I will see if I can connect with it...
Hello everyone, it has been a whole year since I started my full-time business in July last year. During this period, I developed an open source screenless WIFI smart multimeter, which was recognized ...
Development Trends and In-depth Technical Analysis of In-Vehicle Infotainment Systems
The development trend of in-vehicle infotainment systems, including the realization of electronic cockpits, high-d...
Interesting video I saw. There are so many talented people~ Last time I saw some netizens in the forum talking about charger deception, you can refer to this....
Method for determining motor turn-to-turn short circuit
Observe and listen: If the motor produces unusual noise or vibration during operation, it may be a sign of a short circuit between turns...[Details]
The service life of an AC motor is affected by many factors, such as the quality of the motor, the conditions of use, and maintenance. Generally speaking, the service life of an AC motor can be eva...[Details]
Ultrasonic motor (USM) has many advantages, such as being able to directly output low-speed high torque, fast transient response (up to ms level), high positioning accuracy (up to nm level), and no...[Details]
On the evening of August 18, Lens Technology issued an announcement stating that the company and its wholly-owned subsidiary Lens Technology International (Hong Kong) Co., Ltd. (hereinafter referred ...[Details]
When the power grid is out, the grid-connected inverter also has to shut down. This time is very short, only a few tenths of a second. When the power grid is restored, the inverter is not immediate...[Details]
When using a single-chip microcomputer, we often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Sometim...[Details]
Integration with thermal power technology
"Solar thermal power generation technology can not only be built independently, but also can be built in combination with thermal power plants. Th...[Details]
Today, Apple analyst Ming-Chi Kuo tweeted that due to cost reasons, Apple is not expected to launch new products with mini-LED screens this year. Screen analyst Ross Young previously said that this ...[Details]
With the rapid development of China's communications, power, UPS and other industries, the use of batteries is also increasing rapidly. Under the current conditions of battery use, some unexpected sit...[Details]
1 Introduction
With the advent of the Internet era and the continuous improvement of information technology requirements, especially the increasing popularity of the Internet and the increasing...[Details]
The power amplifier is an indispensable key component of the millimeter wave frequency band transmitter. The output power determines the range and anti-interference ability of the entire system. In th...[Details]
The annual Google I/O conference opened as scheduled in Mountain View, California. In addition to the regular Android Q version update, the new mobile phones and the "home smart device center" Nest H...[Details]
Insulation resistance meters generally use automatic calibration technology. Except for the parts that can be replaced, do not replace them at will to avoid deviations in technical indicators. 1. G...[Details]
ARM is the CPU, SDRAM is the memory, and NAND Flash and NOR Flash are the hard disk. Take Samsung 2440 as an example. NAND Flash is cheap and has a large capacity, so the bootleader can be placed in t...[Details]
Recently, the well-known battery manufacturer Contemporary Amperex Technology Co., Ltd. (CATL) announced that its all-solid-state battery R&D team has expanded to more than 1,000 people and officia...[Details]
Power technology
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