Comic: The Principle of Antenna
Mobile 5G device antenna tuning revealed
How much do you know about 5G antennas?
How were antennas invented?
[Practical Tips!] How to choose an antenna? Remember these ...
Original post: Matching of vivado version and modelsim version - Hao Xushuai's column - Sanxin Intelligence - Powered by Discuz! http://www.sxznfpga.com/forum.php?mod=viewthreadtid=272extra=page%3D1Of...
Hello everyone, I work in the inverter industry, my main job is DSP development, and I have been in the industry for less than a year.
I have recently encountered some problems at work and there is no...
More than two decades ago, engineers working on RF circuits envisioned an “ideal switch.” These switches would have ultra-low resistance when “on” and ultra-high resistance when “off.” They would also...
CC2541 has four oscillators, namely:32MHz external crystal
16MHz internal RC oscillator
32kHz external crystal
32kHz internal RC oscillatorFrom this we can see that CC2541 has its own oscillator, that...
The last time I used these two USB shields was probably ten years ago. I don’t need them anymore, so I took them apart and took a look.Use a flat-blade screwdriver to pry open a crack along the gap, t...
iOS/iPadOS 14 ushered in its third major version update today. The most important new feature is the "Apple ProRAW" function brought to the iPhone 12 Pro series, and added support for AirPods Max, wh...[Details]
This article explains the principles of the Boost circuit from the perspectives of charge and discharge. In the end, it adds some knowledge that is not in the textbook. Overall, it is a relatively be...[Details]
In 2024, the organic light-emitting diode (OLED) TV series launched by LG Electronics won the favor of many authoritative American media and was unanimously rated as the top OLED TV product.
...[Details]
With
the continuous expansion of
the global
new energy vehicle market
,
the power battery
industry has ushered in new development opportunities and challenges.
Since 2024, ...[Details]
Use proteus8.0 to simulate 51 single-chip microcomputer to control stepper motor, and realize simple forward and reverse, acceleration and deceleration control. ps. This post is only for obtaining bl...[Details]
Semiconductor lighting technology is one of the most promising high-tech fields in the 21st century, and light emitting diodes ( LEDs ) are its core technology. Light emitting diodes are a type of ...[Details]
It is also important to consider system safety when designing wiring and fixtures. To determine what hazards the operator and instrument will encounter, consider a variety of failure scenarios, inclu...[Details]
The system introduced in this paper is based on the B&R 2005 series PCC. The control program is compiled in ANSIC language. The analog quantity of the unit is filtered by the least squares method. The...[Details]
On the afternoon of January 15, the Wuyi County People's Government, Wucheng Group and Shenzhen Xinwanda Smart Energy Co., Ltd. held a signing ceremony for energy storage project cooperation. It is un...[Details]
Regardless of the design language used, poor programming techniques can negatively impact an application's performance, especially for an embedded application. While efficient programming techniques a...[Details]
introduction μC/OSII's ready table setting, clearing, and searching algorithms are highly efficient and cross-platform programs. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the s...[Details]
Basic Concepts of Timer/Counter Timers/counters have the functions of timing and counting. Counting refers to comparing external pulse signals. The count value increases by 1 for each pulse. When the...[Details]
On April 13, LiDAR system supplier Liangdao Intelligence and LiDAR listed company Innoviz jointly announced that they have signed a strategic cooperation agreement and formally established a strategi...[Details]
Samsung may release the Samsung Galaxy S21 series in January 2021, and details about this flagship are now being revealed. Today, industry insider @Ross Young revealed that all three models ...[Details]
The increase in the amount of glass used per car is gradually becoming a major trend in the automotive industry. According to information from China Report Network, in the 1950s, the amount of glass ...[Details]
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