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1 Introduction Early mobile phones used inexpensive color light-emitting diodes (LEDs) for keypad lighting and monochrome liquid crystal display (LCD) backlights. As LED technology has evolve...[Details]

    Errors are inevitable in any measurement process, and there is no such thing as an absolutely accurate measurement. That is to say, there must be a gap between the measurement report value and the...[Details]

According to foreign media reports, MIT announced the top ten scientific and technological achievements of the year, including helping paralyzed patients walk again, "face recognition" as a means of ...[Details]

Compiled from protocol.com At the beginning of Nvidia's $40 billion acquisition of chip designer Arm, semiconductor engineers and executives widely viewed an open-source alternative called RISC-V a...[Details]

How does a humidifier work? 1. Ultrasonic humidifier At present, household humidifiers on the market generally use ultrasonic wave to atomize water, and blow the atomized water vapor out ...[Details]

Traditional negative voltage protection methods use diodes to prevent circuit damage. Generally speaking, a series diode allows current to pass only when the correct polarity is used (as shown in F...[Details]

Working from home during the COVID-19 pandemic has boosted sales of electronics and demand for chips, which are used in nearly every electronic product from smartphones to kitchen appliances to cars....[Details]

China is continuing to steadily advance its chip autonomy plan to reduce the impact of a possible new round of U.S. technology bans. Last year, China's imports of computer chips and semiconductor equ...[Details]

Abstract: Because of internal circuit-breaker delay and limited MOS-gate pulldown current, many hot-swap controllers do not limit current during the first 10µs to 50µs following a shorted output. The ...[Details]

1. Main structure 1) 16-bit adder counter, consisting of the upper 8-bit (THi) and lower 8-bit (TLi) SFRs. 2) When used as a counter, pins P3.4 (T0) and P3.5 (T1) are the external pulse input termina...[Details]

Not only does the data connection not require wires, but also the charger and power cord can be eliminated. Apple, which has been making a fortune with its "i" series of products, has also regarded...[Details]

On March 19, the Mexico Solar Energy Exhibition was held in Mexico City. Aiming at multiple market segments such as household, industrial and commercial, and large-scale ground, Sungrow brought a v...[Details]

　　Why choose spectroscopy 　　(1) Fast analysis speed: Atomic emission spectroscopy is used for analysis before steelmaking furnaces and can provide analysis results of more than 20 elements simultaneo...[Details]

In order to improve energy efficiency, countries are accelerating the construction of smart grids and vigorously promoting smart meters to meet the growing demand for electricity. While rapidly p...[Details]

CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]