2021-01-25

Spring Festival is Coming, Technology Makes Travel More Convenient

The annual Spring Festival transport is close. In order to welcome the 2021 Spring Festival transport, various new services will emerge one after another: start

2021-01-22

What is DHMI interface

HDMI is a new generation of multimedia interface standard. Full name (high-definition Multimedia Interface), High definition Multimedia Interface. HDMI can transmit video and audio simultaneously, simplifying the interface and wiring of the device. At the

2021-01-22

What is difference between contact smart card and non-contact smart card

Smart cards are the generic name for plastic cards (usually the size of a credit card) with microcomputer embedded in them, some of which contain microcomputer.

2021-01-15

Analysis on the anti-drop performance of the handheld terminal

Handheld terminals, as mobile smart devices, have been widely used in field operations in various industries. Compared with the mobile phones we usually use, handheld terminals should have a certain degree of industry due to frequent use and operation and

2021-01-12

Top 10 hot keywords of restaurant catering industry in 2020

It's instantly come to 2021. In 2020, the catering and hospitality industry was growing in difficulty. The unexpected covid-19 pandemic broken their plans. However, some tenacious and clever merchants find that "danger" and "opportunity" coexist fore