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September 17th news Apple launched Apple Watch SE for the first time, equipped with a large Apple Watch display, fall detection, advanced fitness features, and Family Sharing Settings with watchOS 7....[Details]

Mobile phones radiate electromagnetic waves when in use. Especially for GSM mobile phones, the radiation signal is stronger. This circuit can demonstrate the electromagnetic radiation of mobile pho...[Details]

Although the STM32F103ZET6 has an internal DAC, it only has two DAC channels, and there are many other STM32 models that do not have DAC. Usually, a dedicated D/A chip is used to implement it, but th...[Details]

According to relevant media reports, last year, Apple launched an internally developed customized system-on-chip (SoC), which started the transformation of the Macbook laptop series. This chip is nam...[Details]

Recently, at the 2021 Beijing News Shell Finance Summer Summit, Li Yizhong, President of the China Federation of Industrial Economics and former Minister of Industry and Information Technology, sai...[Details]

What design difficulties need to be overcome to realize a highly integrated, precise, and high-power multi-channel source measurement unit (SMU)? To realize the full-quadrant Force Voltage / Measure ...[Details]

　　Reporter Huang Xinxu, Editor Sun Lei, China Business News 　　"Including tax, 671 yuan per chip." After searching on the computer for a while, Chen Jia gave a quote for the L9369-TR chip. 　　As a ...[Details]

Recently, the General Office of the Ministry of Industry and Information Technology issued a list of "Shortlisted Units for Key Innovation Tasks in the New Generation of Artificial Intelligence Indus...[Details]

Huawei just got the nod from one of Germany's largest telecom companies.   Telefónica SA’s German unit decided to choose China’s Huawei and Finland’s Nokia to build its 5G network even though the Ger...[Details]

Divide the coil into two parts: the coil and the electric shock. Use electricity to block the resistance. You can simply measure the resistance of the coil. Generally, it is tens to thousands of ohms...[Details]

Preface of this article Magnetic flap level gauge is an excellent instrument type used in the field of liquid level measurement in industry. It is easy to install, intuitive and convenient to observ...[Details]

    To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This art...[Details]

Everyone should know the principle of "buy early and enjoy early, buy late and get it free" for electronic products. Whether to buy new or used depends entirely on the extent of the price reduction a...[Details]

Speaking of technology, Honda is definitely one of them. Its achievements in engine technology are the envy of its peers and even many luxury brands. In addition to Honda, there is actually another J...[Details]

EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]