I am using two 90A Wuxi Tianhao solid-state relays, but the actual long-term current is only 34A. I am using a 90*90*90 heat sink without air cooling. After one month of use, the solid-state relays br...
Friends who study bus testing, the opportunity in Hangzhou is here. There is only one reason why this position requires English, that is, there are arrangements for overseas training! ! ! What are you...
I am currently working on a program that uses an MCU to control a tuner via I2C. However, after the address bit is written, the tuner does not respond. The MCU I use is ATMega128 (103 compatibility mo...
On December 6, 2012, my lovely little daughter was finally born. Her nickname is Chong Chong and her full name is Hua Mo Xuan. Does it sound nice? I won’t say much. Let me show you some cute photos of...
1997 1. MBAs (Master of Business Administration) became a hot commodity. They were highly sought after by Chinese companies. Studying for an MBA abroad became fashionable. Various MBA books appeared...
To solve the problem that the network segment of the virtual machine's Linux system is different from that of the computer host, the virtual machine's network adapter was configured in NAT mode before...
As the power density of modern electronic systems continues to increase, effective thermal management has become critical to ensuring system performance, reliability, and longevity—especially in hi...[Details]
1. Static Balance
Static balancing is performed on one correction surface of the rotor. The remaining unbalance after correction is used to ensure that the rotor is within the specified range ...[Details]
introduction
Commercial air conditioner PCBs involve both high-voltage and low-voltage power. The power supply for commercial air conditioners often passes through the controller. This forces ...[Details]
Sometimes an IAR project is closed abnormally. When you open the IAR project again, the project will not be displayed in the Workspace column, as shown in the following figure:
C...[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]
The penetration of high-end intelligent driving is accelerating, and the wire-controlled chassis has emerged.
The demand for intelligent vehicles is driving the continuous upgrade of...[Details]
The device is space-saving, with a footprint of only 4 mm x 4 mm, is sealed to IP67 and operates at temperatures up to +140°C.
MALVERN, Pennsylvania, USA and SHANGHAI, China – August...[Details]
Today's data storage is no longer as simple as just putting data in a chassis. Storage devices are constantly evolving. Hardware-wise, there's the competitive landscape of NAS and SAN, as well as h...[Details]
Radio frequency (RF) testing is a critical step in embedded system development and verification, particularly in industries such as telecommunications, aerospace, automotive, and the Internet...[Details]
1. Mainstream Technologies in Fiber Optic Networks
1.1. New Fiber Optic Technologies
Fiber manufacturing technology is now largely mature and is now in mass production. Currently, singl...[Details]
Multi-touch sensing is an extension of capacitive sensing. Capacitive sensing makes touch technology more intuitive, enabling simultaneous detection of multiple fingers and gesture recognition. Thi...[Details]
With the rise of smartphones, the demand for sound quality and compactness has become increasingly important. Noise suppression and echo cancellation technologies have been widely used in recent ye...[Details]
With the accelerating development of intelligent vehicles, assisted driving technology has become a core competitive area in the industry, playing a key role in improving driving safety and optimiz...[Details]
Refrigerators have entered thousands of households, and we are no strangers to them. Their low power consumption, large capacity and high freshness preservation have become more and more popular an...[Details]
At present, in the operation and management of cable TV systems, especially small and medium-sized cable TV systems, there are widespread problems such as difficulty in charging, serious cost loss,...[Details]