Comprehensive measures for GPRS/CDMA wireless equipment to resist electromagnetic interference Author: Lin Xiangjian , 2005-3-16 23:42:00 Published in: " GPRS/CDMA Professional Forum " There are thr...
[font=宋体][size=9pt]We are a Beijing company and are currently recruiting [b]a RF sales engineer for our Shanghai branch. The requirements are as follows: [/size][/font] [font=宋体][size=9pt] [/size][/fo...
My friend designed a single-power op amp amplifier circuit. The front stage is a voltage follower followed by an amplifier. The main reason is that he used a general-purpose op amp from ADI. I asked h...
Shanghai UBM recruits ARM embedded application engineersJob Responsibilities: 1. Application software development on Linux and wince operating systems; 2. According to the project schedule and require...
R , G , B three-color full HD professional and broadcast 1080I/P @30 /60 fps CCD Sensor, H.264/MPEG4 compression ( 1080P 60 frames / second , 1080I 120 fields / second, 720P 120 frames / second ), JPE...
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
Tools/Materials
Yitong Chuanglian MODBUS to PROFIBUS Gateway YT-PB-03
Siemens s7-300
This article describes how to configure the YT-PB-03 MODBUS to PROFIBUS gat...[Details]
Renesas Electronics introduces a new USB-C power solution with an innovative three-level topology.
Improve performance while reducing system size
New solution combines excel...[Details]
Generally not, but there are exceptions. For example, a torque motor controller with three-phase output voltage imbalance can cause current imbalance, similar to a phase loss. However, only two pha...[Details]
What is the difference in response time when the output uses cyclic refresh and direct refresh?
The time required from when the PLC receives an input signal to when the PLC outputs a con...[Details]
Preface
A home ventilator, short for continuous positive airway pressure, is an effective treatment for sleep apnea-hypopnea syndrome. A nasal mask is worn during sleep, and the mask is connec...[Details]
1. One-way starting control circuit
1. Circuit operation analysis
1) Close the power switch QS and press the start button SB2. The contactor coil KM is energized, the normally open ...[Details]
Recently, a friend asked in the background: the recently released Yangwang U8L uses the RoboSense M1P, a long-range LiDAR, for its lateral LiDAR, while the Zunjie Wenjie series uses a TOF solid-sta...[Details]
On August 11th, Science and Technology Daily reported on August 10th that researchers from Kunming University of Science and Technology have developed a new grain boundary stabilization technology ...[Details]
Smart building devices must combine real-time control, wireless, and lifecycle management capabilities into compact, low-power form factors. This application study explores how a single-platform ap...[Details]
When the engine is operating normally, the generator supplies power to the electrical equipment and charges the battery. When starting, the battery supplies power to the starter. Since the generato...[Details]
Returning over 100% of free cash flow through share repurchases
August 5, 2025 - ON Semiconductor (ONSEMI) announced its second quarter 2025 financial results,
with the following...[Details]
Shanghai, China, August 4, 2025—Recently,
teams from Southwestern University of Finance and Economics and South China University of Technology (SCUT) both won championships at the sixth annual ...[Details]
Robotics
Amidst technological and industrial transformations in the robotics sector, leading universities are driving the deep integration of technology and business. Robotics companies found...[Details]