[i=s]This post was last edited by lising on 2019-1-6 14:15[/i] The NUCLEO-G071RB development board used in this experiment is provided by [font=sans-serif][size=4][url=https://www.stmcu.com.cn/index.p...
Basic knowledge of base station antennas and network applications
1. Antenna system and base station antenna composition
2. Antenna performance indicators
3. Antenna performance index test
4. Applicat...
Scanning tunneling microscope (STM) may sound unfamiliar at first.
But its status in the scientific community is extraordinary - it allows humans to observe the local structure image of the surface la...
When I convert AD to gerber file and import it into CopperCam, the imported circuit diagram is wrong. The circuit diagram imported by CopperCam is not the circuit diagram drawn by AD. Can any expert s...
[i=s]This post was last edited by joneywei on 2018-10-11 14:50[/i] [align=left]I have received the demo board for many days, but I have not tested it. Many people in the forum have already tested it, ...
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
Samsung released its first QLED TV at the 2017 International Consumer Electronics Show and applied for a trademark. In April 2017, Samsung and state-owned brands Hisense and TCL announced the establi...[Details]
Most LED lighting drivers on the market use a switch constant current drive mode, which generally has an efficiency of 95%, can provide a current of more than 500mA, and drive multiple LED devices ...[Details]
I. Introduction
Modern CNC machining first uses CAD / CAM software to draw the machining sketch of the parts, then makes appropriate attribute settings according to the sketch, generates G code, ...[Details]
In circuit design, we are generally concerned about the quality of signals, but sometimes we tend to limit our research to signal lines and treat power and ground as ideal situations. Although this...[Details]
1 Introduction
With the rapid development of modern power electronic devices, high-frequency switching power supplies are increasingly widely used due to their high efficiency and small siz...[Details]
Following the release of autonomous driving safety reports by Google Waymo and General Motors, Ford also recently released an autonomous driving safety report titled "A MATTER OF TRUST". It can be cl...[Details]
On April 19, 2016, Tektronix, the industry's leading innovator of video quality monitoring solutions, recently launched the industry's first end-to-end HEVC test solution, which can provide deep insig...[Details]
According to Jiwei.com, as electronic technology products are updated, people's requirements for electronic products will become higher and higher, and the key to determining the performance of elect...[Details]
The ADXRS623 is a complete angular rate sensor (gyroscope) that uses Analog Devices' surface micromachining process to create a functionally complete, low-cost angular rate sensor with all the...[Details]
1. Dynamic face capture device
Dynamic face occlusion detection uses intelligent video analysis technology, namely the face occlusion detection algorithm, to analyze and detect people's fa...[Details]
I believe you may have such questions about the difference between a power analyzer and an oscilloscope. Let me explain to you the difference between a power analyzer and an oscilloscope. First of ...[Details]
Recently, Sage Microelectronics Corp. (Sage Microelectronics Corp.), a chip design company in mainland China, received RMB 240 million (approximately US$35 million) in financing, which will be used t...[Details]
How pleasant it would be if there was a highway where electric cars could be charged automatically while driving, and the battery in the car would have more power when arriving at the destination t...[Details]
I. Introduction
With the rapid development of Internet services and multimedia services, as well as the rapid growth of mobile phone users, "broadband" and "wireless" will play a more importan...[Details]