GTC030-28-21SW-LC

0 Introduction I've been learning MQTT recently and found that MQTT is quite useful, so I spent some time making a simple application example, hoping to give some reference to those who need to do th...[Details]

According to a report by Bloomberg on January 5 local time in the United States, a new round of 5G spectrum auctions in the United States has prompted giant telecom operators such as Verizon and AT&T...[Details]

Recently, the Supreme People's Court released the top ten intellectual property cases and fifty typical cases in 2020. As a model for issuing a global "anti-suit injunction" and successfully resolvin...[Details]

　　Due to various objective and subjective reasons, errors are bound to exist in any measurement process. According to the nature and causes of measurement errors, measurement errors are divided into t...[Details]

　　According to Maas's law, for fast and lossless charging of batteries, the charging current should be equal to or close to the current that the current battery can accept, so as to ensure the lowest...[Details]

According to foreign media reports, Ford Motor Company has applied for a patent for its multi-functional automotive sunshade system to the US Patent and Trademark Office. Image source: U.S. Paten...[Details]

1. The instrument does not respond after the power button is triggered; 2. After booting up, the keyboard light is on but the display light is off; Let’s follow Mr. Li from Antai Maintenance to s...[Details]

       Recently, in response to the case in which Meitu's application to revoke the "meitu" trademark rejection review decision made by the Trademark Review and Adjudication Board of the former State...[Details]

What kind of TV signals are there in the air in a region and what is their field strength is a topic of concern to the radio and television management department and the radio and television commissio...[Details]

Tempering responsibility in the fight against the epidemic while resuming work On February 20, under the full implementation of the "12 mandatory measures" for epidemic prevention and cont...[Details]

　　1 Introduction 　　An electric energy production and consumption system composed of power generation, transmission, transformation, distribution and consumption. Its function is to convert primary en...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

1. Right-aligned data reading problem The conversion result can be read as: resualt=int(ADCH)*256+ADCL; When right-aligned, the result of the 10-bit ADC is represented as ADCH:ADCL, ADCH is the hi...[Details]

BYD has announced that DiLink and Huawei AI PASS will jointly launch a mobile phone NFC car key. According to both parties, after the product is officially launched, BYD car owners will be able to un...[Details]

High-voltage solid-state soft start cabinet is a device used for high-voltage motor starting. It controls the on and off of thyristors to achieve soft starting and soft stopping of motors, thereby ...[Details]