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Torsional vibration (i.e., torsional vibration) is widely present in various rotating shaft systems, such as internal combustion engine crankshafts, generators, gear transmission chains, etc. As far ...[Details]
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The MAX17499/MAX17500
current-mode PWM controllers
Contain all the control circuitry required for wide-input-voltage isolated and nonisolated power-supply designs. The MAX17499 is ideal for l...[Details]
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A typical
LCD
backlight is either one or more cold cathode fluorescent lamps (
CCFLs
) or an array of light emitting diodes (
LEDs
). Figure 1 shows an example of each technology. The q...[Details]
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1. Problem statement:
Compared with NiMH or NiCd batteries, lithium-ion batteries have a higher current density and are widely used in various portable devices. Lithium-ion batteries are us...[Details]
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Graphene has become a well-known star material, and its excellent properties have attracted a lot of R&D work in various applications and industries. However, despite the huge potential of graphene, ...[Details]
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High-speed PC bus technology provides the bandwidth required for high-performance virtual instrument systems. As commercial bus technology improves in performance, the capabilities of virtual instr...[Details]
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Recently, the movie "Alita: Battle Angel" has become popular. This girl in the 26th century who has been transformed into a mechanical body has attracted countless fans. Even on TikTok, you can see i...[Details]
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A new type of LED lamp has been successfully developed by the U.S. Department of Energy and the University of Maryland.
This LED lamp has 1500 lumens and can release light equivalent to a 100-...[Details]
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In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting application m...[Details]
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On February 2, local time in Los Angeles, California, the United States, BYD Energy Storage's 543MWh Cube Pro liquid-cooled energy storage system started deployment in the Las Vegas area. The p...[Details]
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According to foreign media reports, automotive semiconductor supplier NXP Semiconductors (NXP) has released a new automotive UWB (ultra-wideband) IC. UWB provides precise, secure, and real-time posit...[Details]
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LED light source technology is becoming more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. The massive market of LED green lamps and t...[Details]
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STM8L_2_CLK： 1.User: Project and main files 2.Hardware：CLK,LED,Delay 3.STM8L15x_StdPeriph_Driver: STM8 comes with library files 4.Debug: The hex file is stored in the EXE folder 5.Function: LED flash...[Details]
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The new process of low-temperature performance formula of power batteries can increase the low-temperature mileage of electric two-wheeled vehicles by 20%; the energy-saving technology applied to posi...[Details]
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Protues simulation DHT11 display temperature and humidity simulation schematic diagram is as follows The DHT11 microcontroller source program is as follows: #include reg51.h #include intrins.h #...[Details]
Analog electronics
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