I am planning to copy a four-layer board. I only have a multimeter. I don't know if I can copy a four-layer board without copying software? Please give me some advice!...
According to other people's circuits, and combined with my own understanding, I connected a switching power supply. The moment the power was turned on, the IRFP450 exploded and the fuse burned out. No...
I bought a N25Q256A13ESF40F 3.3V 256MBit QSPI flash SO16 package on Taobao. It cost 18 yuan. I soldered it on DE1-SOC, set jumper BSEL [2:0] = 111, 3.3V QSPI boot mode, CSEL = 00, default. When I use ...
Generally speaking, there is a .cfg configuration file in RTOS that can configure all modules. However, I want to use a network manager to change the IP address in the future, so I can only configure ...
As operators are getting closer to full-service operations, Chinese operators have or will have more than two networks to provide homogeneous services. For example, after obtaining 3G licenses, China ...
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
introduction
Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
Have you ever heard stories about "crazy appliances"? Think of microwaves that turn on automatically or ovens that preheat without any human input? With radios and electromagnetic interfaces ubiqui...[Details]
One of the most core components of electric vehicles is the motor. The power supply provides electrical energy to the motor, which converts this electrical energy into mechanical energy, which in t...[Details]
China, August 21, 2025 – STMicroelectronics (NYSE: STM), a world-leading semiconductor company serving a wide range of electronics applications, has published its IFRS 2025 semi-annual financial re...[Details]
introduction
The rapid adoption of computers has led to a growing number of tasks being performed on them. People from all walks of life, especially programmers and writers, are spending incre...[Details]
The basic structure of the power grid dispatching automation system includes three parts: control center, master station system, plant terminal (RTU) and information channel. According to the diffe...[Details]
Silicon carbide (SiC) power switching devices are becoming a popular choice for industrial battery applications due to their ability to achieve faster switching speeds and superior low-loss operati...[Details]
According to reports from Xinhua News Agency, Tianjin University official website and other media, Chinese researchers have recently broken through the bottleneck of energy density and application ...[Details]
On August 14th, Zhiyuan
Robotics
officially
open-sourced
its world model, GenieEnvisioner (GE), unveiled in July
, and once again promoted the concept of "the industry's first world ...[Details]
1. When the variable frequency motor stops, the heat source is gone, and the radiation and heat conduction functions of the heat dissipation components themselves are sufficient to ensure that the ...[Details]
The World Conference (WC 2025) recently opened in Shanghai. This year's event, covering over 70,000 square meters for the first time, attracted over 800 exhibitors, showcasing large models, AI term...[Details]
LiDAR technology continues to improve how robots and autonomous systems perceive, react, and operate safely in a variety of environments. While the technology has been around for decades, recent ...[Details]
1. Signal Type of Vibration Sensor
The signal type of a vibration sensor depends mainly on its operating principle and measurement parameters. The following are some common signal types:
...[Details]
On August 15, Zhiyuan Robotics announced through its official account yesterday that it has launched the industry's first unified world model platform for real-world robot manipulation - Genie Envi...[Details]
PCB Design
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