IDT74FCT257CTP

1 Introduction 　　 Electric vehicles (EVs) are driven by motors, which are powered by rechargeable batteries . The requirements for battery performance in EVs far exceed those of traditional battery s...[Details]

　　First: Power transformer core 　　Ordinary transformers are made of stacked silicon steel sheets, while the core of a wound core transformer is wound with silicon steel strips. 　　It has two functions...[Details]

In recent years, as people pay more attention to environmental protection, the market has begun to pay attention to energy-saving and low-carbon electronic products, and has also increased the req...[Details]

The U.S. Air Force recently deployed a robot dog during its first-ever Simultaneous Nuclear Readiness Training (SNORT) at MacDill Air Force Base in Florida. The so-called robot dog is actually...[Details]

The DDS signal generator uses direct digital frequency synthesis (DDS) technology to improve the frequency stability and accuracy of the signal generator to the same level as the reference frequency,...[Details]

In November 2018, the construction of the "Qinghai Power into Henan" UHV DC project started; in March this year, the Qinghai Provincial National Clean Energy Demonstration Province Plan was approve...[Details]

     Smartphone accessories maker Zens has launched its Modular line of charging accessories, an expandable wireless charging system that can accommodate multiple devices in one station. The main sel...[Details]

0 Introduction The emergence of the energy crisis and the worsening of environmental pollution have made solar energy, as a clean and renewable energy, highly valued by countries aroun...[Details]

According to foreign media theregister on June 14, Rachid Yazami, a professor at Nanyang Technological University in Singapore, has recently developed a new fast charging technology that can fully ch...[Details]

　　An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]

This year's popular Ideal L9 uses two Samsung 15.7-inch OLED displays with a resolution of 3456*2160, a 60hz refresh rate, a screen resolution of up to 260PPI, and an NTSC color gamut of 94.3%.   I...[Details]

　　Depending on the capacity of the electrolytic capacitor, the R×10, R×100, and R×1K ranges of the multimeter are usually selected for testing and judgment. The red and black test leads are connected...[Details]

Is emi multi-stage filtering good? EMI (Electromagnetic Interference) multi-stage filtering is a commonly used electromagnetic interference filtering technology to reduce electromagnetic inter...[Details]

　　The working principle and frequency resolution of spectrum analyzer are briefly introduced, and how to select frequency resolution and improve test sensitivity when using spectrum analyzer for testi...[Details]

传统的 射频 (RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后，使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步，现在允许直接以所需的射频频率生成信号，从而显著简化射频发送信号链的设计和复杂性。 High-frequency RF DACs have balanced differential outp...[Details]