In the RS485 circuit, how to determine the resistance value of the pull-up and pull-down resistors and matching resistors? I saw different opinions on the Internet~...
Weiyan Technology STM32 development routine package (each experiment has a detailed analysis), including the following experiments: 1. The use of iar5.2 and the LED water light, including the establis...
Share your experience: Graphical steps of digital KPM sensor programmingWorking principle of series resonant half-bridge with IGBT CQ1 Q2 IGBT plays the role of power output here, charging the LC reso...
I have been studying analog chip design for microelectronics at Fudan University for five years, and I have been working for five years now. During this period, I have listened to the advice of many e...
According to the number of channels converted at one time, it can be divided into: synchronous working mode (Simultaneous sampling), sequential working mode (sequential sampling),Synchronous search
Sy...
In PCB design, there are both digital power and analog power on the same hybrid chip. How to deal with the power and ground at this time? In addition, there are LVDS signals. How many layers of circui...
Is electromagnetic radiation from electric vehicles harmful to the human body? Recently, the issue of electromagnetic radiation from electric vehicles has garnered widespread attention. However, pu...[Details]
With the rapid adoption of smart electric vehicles, automotive chips are evolving from auxiliary control units to the foundation of the entire vehicle's intelligence. Their applications extend from...[Details]
On August 21, WeRide officially launched WePilot AiDrive, a one-stage end-to-end assisted driving solution developed in cooperation with Bosch. This comes only half a year after the two parties' "t...[Details]
On August 20th, Tiantai Robotics Co., Ltd., along with strategic partners including Shandong Future Robotics Technology Co., Ltd., Shandong Future Data Technology Co., Ltd., and Gangzai Robotics Gr...[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]
Magna's integrated in-cabin perception system fuses vision and millimeter-wave radar data to detect the presence of passengers, identify stranded children, monitor driver fatigue and vital signs, a...[Details]
Charging is an essential topic for electric vehicles. Batteries are a core component of new energy vehicles. So, what's the optimal charge level for electric vehicles? Based on current battery tech...[Details]
Bearing wear is a common equipment problem in the manufacturing industry. In today's world where controlling production costs is advocated, using repair technology to reduce the scrapping and repla...[Details]
No one expected that after about a day of downtime, four or five thermostats on the control panel would display four 0000s and flash. We knew it was caused by poor contact of the temperature sensin...[Details]
On August 18, Zhiyuan Robotics released information showing that the company's entire product line is officially on sale.
The full range of products launched this time includes six major produ...[Details]
1. Basic structure and working principle of centrifugal pump
1. Centrifugal pump water pump relies on the high-speed rotation of the impeller to make the fluid obtain greater kinetic energy, a...[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]
Due to their small size and form factor, there are few existing printed circuit board standards for the growing wearable IoT market. Until these standards emerge, we must rely on knowledge gained f...[Details]
On August 18, John Krafcik, former CEO of Google's Waymo, recently questioned Tesla's Robotaxi service. He said: "Please notify me when Tesla launches Robotaxi. I'm still waiting. If there are empl...[Details]
According to foreign media reports, a team from the Helmholtz Association of German Research Centres (HZB) used a non-destructive method to study practical lithium-sulfur soft-pack batteries using ...[Details]
PCB Design
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