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The so-called enhancement or depletion mainly refers to the inversion layer in the MOS tube. If the inversion layer does not exist when there is no power, and the inversion layer appears after the vo...[Details]
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LED在电子系统中使用已经有很多年了,主要用作电子设备的指示灯。最近在亮度和色彩深度方面取得的重大进步,意味著LED现在可以用于更广泛的应用,从手机和多媒体播放机中的趣味照明,一直到取代商业和家庭照明应用中的传统光源。
推动LED照明市场发展的关键推动力是高亮度LED和智能LED控制器的出现。采用高亮度LED的产品设计师面临著许多设计挑战,包括散热管理、驱动方案、拓扑架构和已有的基础设施。 ...[Details]
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POSCAP capacitors are new products developed by Sanyo after OS-CON capacitors. They are SMD tantalum polymer organic
semiconductor
solid electrolytic capacitors, hereinafter referred to as ...[Details]
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The hardware of PLC mainly consists of central processing unit (CPU), memory, input unit, output unit, communication interface, expansion interface, power supply, etc., as shown in the figure.
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Apple on Wednesday announced an Apple Pay donation program to celebrate Earth Day, with donations going to Conservation International, its environmental advocacy partner. In an email to Apple Pay u...[Details]
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Xiaomi Mi 11 is here ahead of schedule! The pace is faster than we expected. Flagships are no longer regularly updated once a year. Manufacturers are rushing to enter the next stage ahead of schedule...[Details]
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Major semiconductor manufacturers have successively expanded new factories, and new wafer foundry capacity will be launched in full swing from 2023. The market expects that there may be a serious sho...[Details]
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2. Hardware Platform 1. Platform resources The processor of the TQ2440 development board is the Samsung S3C2440A microprocessor based on the ARM9 core, with a main frequency of 400MHz and a maxim...[Details]
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Circuit Functionality and Benefits
The circuit shown in Figure 1 is a complete thermocouple system based on the AD7793 24-bit Σ-Δ ADC. The AD7793 is a low power, low noise, complete a...[Details]
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A few days ago, Apple held the WWDC19 developer conference, and several new systems appeared in front of us, including iOS 13. Recently, it was reported that the new iOS 13 and iPadOS have added the ...[Details]
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Adjustable output boost power supply circuit made of MAX761
As shown in the figure, it is a conversion power supply with adjustable output voltage, which is composed of high-efficiency, low-powe...[Details]
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The SKG123N series modules include SKG123N, SKG123ND, SKG123NT, SKG123NR and SKG123NRD. It is a L1+L5 dual-band, high-precision, high-performance GNSS field positioning module. The module can simul...[Details]
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Whether you like it or not, no one can deny that Tesla is the pioneer and spokesperson of smart electric vehicles. So, what will Apple Car be? Is it a safer, smarter, more advanced Tesla, or somethin...[Details]
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Research firm Canalys today released a report on the smartphone market in mainland China for 2021 and the fourth quarter. The report said that in 2021, the smartphone market in mainland China e...[Details]
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The output signal generated by the integrated amplifier circuit board (ZHFD) is sent to SG3526 to generate PWM pulses. This signal is logically operated with the feedback signal and then sent to the ...[Details]