一级无码中文字幕在线播放,丁香五月婷婷黄色视频,亚洲免费观看网址,秋霞久久国产精品电影,久久久久四虎永久免费地址,亚洲国产精品一区

Recommended this week: GSM SMS control module series equipment

What is GSMGSM is a widely used mobile phone standard. More than 1 billion people in more than 200 countries and regions are using GSM phones. All users can roam freely between mobile phone operators

Recommended this week: Juying electronic LORA series

LORA is a low-power LAN Wireless Standard created by Semtech company. Low power consumption is generally difficult to cover long distance. Long distance power consumption is generally high. People nee

Application of Internet of things technology in smart highway

With the development of information technology, the industrialization trend of Internet of things has gradually taken shape and has been widely used in various fields of agriculture, industry and comm

Popular science this week: why is 4-20mA DC current a standard signal?

In industry, it is often necessary to measure non electro physical quantities such as temperature, pressure and wind speed, which usually need to be converted into analog quantities to be transmitted

Juying new product: serial port server is newly launched!!!!

What is a serial serverFor serial server, the two key words are serial port and network. Networks are divided into intranet and extranet. Intranet generally refers to Ethernet and extranet refers to I

Qingming holiday notice

Juying electronic resumption notice

Dear customers and partnersAccording to the previous work deployment of the local government and the work arrangement of the company, Juying electronics has officially resumed work today (February 10,

Affected by the epidemic, work hours were postponed

Our company has responded positively to the notice of the Beijing Municipal People's Government on the flexible arrangement of the enterprises during the period of New Coronavirus infection preven

Spring Festival holiday notice

Notice on Revision of dam series WiFi network port version equipment

Dear customerDue to the production demand of our company, from October 1, 2019, the old communication module of dam series WiFi network port version equipment will be replaced with the new module. The