How to solve the electromagnetic interference problem of LED driving power supply

“First, let’s take a look at several factors that can affect EMI/EMC: the Circuit structure of the driving power supply; switching frequency, grounding, PCB design, and reset circuit design of the smart LED power supply. Because the original LED power supply is a linear power supply, but the linear power supply will lose a lot of energy in the form […]

Analysis of some possible factors of overvoltage protector explosion worth knowing

“The progress of human society is inseparable from the efforts of all walks of life in society, and the upgrading of various Electronic products is inseparable from the efforts of our designers. In fact, many people do not understand the composition of electronic products, such as Voltage protector. “ The progress of human society is inseparable from the efforts of […]

Semiconductor test time is the cost?Teradyne reveals its big killer

From design to manufacturing, to packaging and testing of chips, a lot of manpower, material resources and financial resources are spent in the process of turning sand into gold. The quality, performance, and yield of each link need to be strictly controlled. As we all know, simple chip testing cannot add functions to the chip, nor can it improve the […]

Personal impact of continuous blood glucose monitoring (CGM) technology

“What if your grandfather could manage his diabetes without using cumbersome test papers and confusing information? What if a 7-year-old child with diabetes does not have to face the tension or fear every time he pierces his finger? These are the obstacles that the current continuous blood glucose monitoring (CGM) technology has overcome, and they are also the problems that […]

This special prize goes to the aerospace base, science and innovation and aerospace have strong momentum

Recently, the “Xiguang Small Satellite Constellation Business Plan” project reported by Xi’an Aerospace Science and Technology Co., Ltd., an incubating enterprise in Xi’an Aerospace Base, stood out from 454 participating projects, and won the special prize of the start-up group of the 2021 Xi’an International Entrepreneurship Competition; The “Small Energy Electromagnetic Loading System” project of Shaanxi Dagong Xuhang Electromagnetic Technology […]

Continue to improve the industrial ecology and solidly promote the integration and innovation of “5G + Industrial Internet”

According to data recently released by the Ministry of Industry and Information Technology, as of the end of August 2021, there are more than 100 industrial Internet platforms with certain industry and regional influence, and the total number of connected industrial equipment reached 76 million units (sets). 1,800. Experts interviewed by a reporter from China Economic Times said that the […]

Design of Industrial CAN I/O Module Based on MC9S12DP256 Microcontroller and Chip

“In addition, this module can be used for implementation and testing of user software. For this purpose, the board needs to be equipped with a background debug mode (BDM) interface for reprogramming and debugging. The industrial CAN I/O module is logically divided into three basic Circuit boards: base plate, power supply and I/O board. Board-to-board data transfer is guaranteed by […]

What is the difference in performance between mobile phone CPU and computer CPU?

“With the continuous efforts of mobile phone CPU manufacturers (Qualcomm, HiSilicon, Samsung, MediaTek), mobile phone CPUs are all quad-core, eight-core, and MediaTek has even begun to have ten cores, and the main frequency is getting higher and higher, so most of them People think that mobile phone CPUs are comparable to computer CPUs, but this is not the case at […]

Important considerations in smart speaker design: analysis of the pros and cons of design

“Needless to say, voice-controlled speakers (often called smart speakers) are a popular consumer product. According to data from market research firm eMarketer, in 2017, 35.6 million American consumers used voice-activated devices at least once a month, and this number grew at a compound annual growth rate of nearly 50%. “ Needless to say, voice-controlled speakers (often called smart speakers) are […]

Lightbits Labs provides the industry’s first software-defined NVMe over TCP storage solution for VMware

Beijing, China, October 2021-Lightbits Labs® (Lightbits®), a leader in NVMe™-based scalable software-defined elastic block storage solutions, announced that the company has successfully completed LightOS®’s rigorous certification for VMware vSphere® 7 Update 3. And will be included in the VMware compatibility guide. LightOS software-defined storage is supported by Intel hardware such as the third-generation Intel Xeon Scalable processors with built-in artificial […]