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　　introduction 　　With the increasing application of network technology, network transmission is the most economical and effective way of data transmission. How to use the cheap 51 single-chip microc...[Details]

1 Technical principles, characteristics and applications of ferroelectric memory The core technology of ferroelectric memory (FRAM) of Ramtron Corporation in the United States is ferroelectric crys...[Details]

Small portable electronic systems have been developing continuously, such as mobile phones, PMP (personal media players), DSC (digital cameras), DVC (digital video cameras), PME (portable medical e...[Details]

3Glasses, China's most influential VR industry leader, has made a high-profile "official announcement": it will hold a 2019 new product and strategy conference in Beijing on April 10. The conference ...[Details]

1. Detect small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, if you use a pointer multimeter to measure it, you can only qualitatively check whether there ...[Details]

As green batteries become increasingly important in today's energy transition, ABB and Northvolt's long-term partnership in this area is heating up. Since 2017, ABB has delivered a series of core e...[Details]

    Access control system, as a technical defense link in the security system, first appeared in Europe and the United States. However, foreign markets only regard access control as a subsystem of se...[Details]

Here I will only bring out some key points about the hardware circuit, so putting aside so much text introduction, in the end, what I mean is that the remote control board in your home, that is, th...[Details]

High reliability, powerful functions, high speed, low power consumption and low price have always been important indicators for measuring the performance of microcontrollers, and are also necessary c...[Details]

Shanghai, China, November 7 , 2023 - Toshiba Electronic Components and Storage Corporation ("Toshiba") today announced the launch of " SSM10N961L " low on-resistance 30V N-channel common-dr...[Details]

At present, the epidemic situation in my country has continued to improve, but the global epidemic continues to spread, which has an inevitable impact on the economic development of the country and t...[Details]

Vortex flowmeter is a common flow meter with small pressure loss, large measuring range and high precision. It is almost unaffected by fluid density, pressure, temperature, viscosity and other paramet...[Details]

Citigroup Global Securities previously predicted that TSMC will become the world's largest semiconductor company in 2025, but as the company accelerates its production expansion, this goal is expecte...[Details]

Samsung recently released its Exynos 2200 flagship chip, equipped with an AMD RDNA2 architecture GPU, which is expected to appear on the Galaxy S22 series. 　　As usual, the Samsung Galaxy S22 series...[Details]

1. Selection of Optocoupler 　　For optocouplers using a phototransistor, the CTR range is mostly 20% to 300% (such as 4N35), while PC817 (not recommended) is 80% to 160%, and Darlington optocouplers...[Details]