212P0112N220MD1

　　Several approaches to designing fault-tolerant power supplies are discussed, including a new preregulator topology that simplifies circuit design and component selection. 　　Combating Phase Failure ...[Details]

resistance Resistors in wind turbines include pre-charge, chopper, short circuit and AC filter resistors. Pre-charge resistors limit the inrush current into the DC link capacitor when the swit...[Details]

Step 1: Draw a circuit block diagram based on the circuit working principle. This is relatively easy and easier to get online than a circuit schematic. The more specific the block diagram content i...[Details]

According to Reuters, German Merck Group said on Tuesday (May 31) that it has signed a contract to open a semiconductor materials base in Zhangjiagang City, Jiangsu Province, China, which is its larg...[Details]

Omron series CP series PLC to Ethernet through CHNet-CP to connect wincc ModbusTCP communication configuration The CHNet-CP module of Xingda Easy Control integrates ModbusTCP communicati...[Details]

  On May 23, 2020, CCTV's "Dialogue" program invited Zheng Guoguang, Vice Minister of the Ministry of Emergency Management, to discuss the topic of "China's Emergency Management from the Perspective...[Details]

Biometrics is a technology that uses human biological characteristics to authenticate identity. It is currently recognized as the most convenient and secure identification technology. Since each pe...[Details]

Qualcomm launches new Snapdragon development kit for Arm-based Windows 10 PCs Increase support for developers Qualcomm Technologies and Microsoft join forces to expand support for software and app...[Details]

     A whistleblower @TheGalox_ revealed the detailed parameters of Sony's upcoming flagship phone Xperia 1 III on Twitter today, and announced the expected price. According to the leaked information...[Details]

What is a servo motor? A servo is an electromagnetic device that converts electrical signals into controlled motion using a negative feedback mechanism. Basically, a servo system behaves like ...[Details]

Previously, the outside world speculated from the announcement released by Gree that Gree would give up the mobile phone market, but Gree immediately responded that it would not give up.   Gree annou...[Details]

As an environmentally friendly and energy-saving solution, LED lighting has found its place in a wide range of applications such as cars, homes, office buildings, hotels, airports and street lamps. Ho...[Details]

ZTE's Axon 10 Pro 5G version has been opened for pre-order. In order to promote the phone, Lv Qianhao, head of ZTE Group's consumer terminal strategy department, talked about the advantages of the ph...[Details]

Let's go off topic first~ It's said on the Internet that the IIC of STM32F103 has defects! Just treat it as some shortcomings. Personally, I think it's definitely fine to use, but it's just not easy ...[Details]

pc：Centos5.4 Kernel: Linux 3.0.1 Development board: ok6410 Cross compiler: arm-linux-gcc 4.4.1 LCD Driver How to write LCD driver? 1. Allocate an fb_info structure: fr...[Details]