Abstract : PCB circuit design is very important in production and life. This paper starts from the issue of electromagnetic compatibility, discusses PCB circuit design, and electromagnetic interference in the design of PCB circuit. Analyze the setup and routing of single-wire,

Due to the pressure of slowing growth and rising costs, in order to simplify the organizational structure and product lines, the chip industry has stirred up a wave of "mergers and acquisitions" since 2015. On March 2, according to Reuters, chip maker Microchip Technology Inc. announced

As we all know, after entering the 4G era, the contribution rate of traffic to operators is quite high. Previous calls, text messages and the like have gradually become almost "chicken ribs", and only the contribution rate of traffic has been rising. Operators natura

【The performance of electric vehicles has plummeted and care must be taken in formulating relevant industrial policies. According to media reports, BYD released its first quarter earnings report for 2018. During the reporting period, BYD realized a net profit of 102 million yuan, a year-on-y

At 1 am on June 5, 2018, Beijing time, Apple's 2018 WWDC Conference (Developers Conference) was held as scheduled at the McEnery ConvenTIon Center in San Jose, USA. After more than an hour of introduction to iOS 12, Apple CEO Tim Cook was We brought the fifth major system

With the iterative update of cloud computing technology, we have learned more about the cloud. Although we don't know what they mean, IaaS, PaaS, SaaS and even BaaS are still familiar. China's cloud computing market is still improving. In the future, China will complet

Handsome front face style, with a family-style design style, the value is still relatively high in the same level, the design of the net is very beautiful, with the embellishment design, and the two sharp headlights, it looks It’s a murderous one. Unfortunately, only th

Handsome front face style, with a family-style design style, the value is still relatively high in the same level, the design of the net is very beautiful, with the embellishment design, and the two sharp headlights, it looks It’s a murderous one. Unfortunately, only th

With the advent of the era of communication and computer integration, digitalization, broadband and intelligence have become the direction of future communication development. Human society has put forward higher and higher requirements for telecommunication services from qual

At present, the LED market is very impressive. As the competition in the market intensifies, more and more LED brands are pouring into the market. So among the many brands, which manufacturers and brands are better? Let's take a look at the ranking of LED lamp bead manufac

Full-line switch configuration uplink Gigabit optical port 1) The monitoring industry usually uses non-network management switches as camera access. Ordinary non-network management switches are designed for PC networks. Therefore, ordinary non-ne

Full-line switch configuration uplink Gigabit optical port 1) The monitoring industry usually uses non-network management switches as camera access. Ordinary non-network management switches are designed for PC networks. Therefore, ordinary non-ne