[i=s]This post was last edited by wangerxian on 2022-4-12 09:05[/i]I have seen that fast charging chips have been used in many portable devices. Now I want to use fast charging in my new project produ...
[i=s]This post was last edited by jinglixixi on 2021-4-15 20:21[/i]A button is a commonly used input device, and its usage is divided into two categories, namely query mode and interrupt mode.
Since t...
[color=#ff0000]Question: [/color] [color=#ff0000]The test result of adding 3.3V voltage directly to the core board of CB140 shows the problem 1 [/color] [color=#000000] [/color] [color=#000000]Answer:...
BrainPad launches the new BrainPad Pulse and BrainPad Tick development boards, which have the same edge connector as microbit, helping students learn programming and EXCEL in robotics, games, circuits...
The previous article: Building the Qt runtime environment for embedded Linux introduced how to build the Qt runtime environment in the Linux development board and tested the examples that come with Qt...
Recently, German patent information analysis agency IPLytics released a report titled "Who is leading the 5G patent race?" The report shows that as of February 2021, the top five companies in the wor...[Details]
There will be certain errors when measuring. Some of these errors are the maximum absolute errors allowed by the accuracy level of the instrument itself. Some are human errors caused by improper adju...[Details]
Recently, a research team from the University of California, San Diego, successfully developed a bionic crawling
robot
that can automatically move toward light and heat sources like a grape...[Details]
Currently, humanoid
robots
, as the highest embodiment of embodied intelligence, have attracted widespread attention from all walks of life. However, due to the high complexity of the struc...[Details]
Recently, the official Weibo account of Nubia Mobile released a piece of good news, that is, Nubia won the 5G Mobile Phone Innovation Cooperation Award issued by China Unicom for its industry's first...[Details]
On December 9, the comprehensive energy management and control cloud platform of Fu Jen Senior High School in Wuxi City, Jiangsu Province was launched, realizing six major functions including energ...[Details]
As an important tool for obtaining information, sensors play a significant role in industrial production, science and technology, etc. However, with the rapid development of microprocessor technolo...[Details]
1. Background of this article: As an intuitive level gauge,
the magnetic flap level gauge is widely used in chemical oil fields and other fields. It can output remote control signals by...[Details]
X-ray fluorescence spectrometer is mainly composed of excitation source (X-ray tube) and detection system. Its principle is: X-ray tube excites the sample by generating incident X-ray (primary X-ray...[Details]
Servo control
1. Working principle of AC servo motor
The rotor inside the servo motor is a permanent magnet. The U/V/W three-phase electricity controlled by the driver forms an electromag...[Details]
Beijing time, April 24, according to foreign media reports, experienced drivers can usually predict when the traffic lights at the intersection will change from red to green by observing the pedestr...[Details]
According to US technology media CNET, although Huawei has been vigorously promoting the power of its Harmony operating system, the company said it hopes to maintain the Android ecosystem and therefo...[Details]
Pulse generator is a system used to generate signals, an instrument that produces electrical test signals of required parameters. It can be divided into four categories according to its signal wavefo...[Details]
Multi-device testing
TEC Testing and Control
Many laser diode modules are equipped with a semiconductor cooler (Peltier device). Generally, a TEC controller can be used to control the temperatu...[Details]
The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]
Power technology
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