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NFC technology has gradually matured in car access control applications and has been mass-produced as a standard feature in some models. At the same time, we have also upgraded and iterated the NFC...[Details]
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According to Jiwei.com, this afternoon, Huami Technology held the Next Beat conference, where it officially released its self-developed new generation wearable chip Huangshan 2S. Huami said that Hu...[Details]
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store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]
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Reuters reported that Foxconn, Wistron and Pegatron, the three major Taiwanese manufacturers in Apple's supply chain, plan to participate in India's production incentive program (PLI) and invest near...[Details]
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1 Introduction
In order to accurately output sine wave, AM wave, FM wave, PSK and ASK signals, a design method using a new DDS device to generate sine wave signals and various modulatio...[Details]
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I suddenly remembered the sound of the computer self-test when I was a child. Of course, we also have washing machines, air conditioners, etc. The principle of the buzzer is that two iron plates ...[Details]
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The 10 winners of the 2023 Zayed Prize for Sustainable Development announced His Highness Sheikh Mohamed bin Zayed, President of the United Arab Emirates, recently presented awards to the ...[Details]
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1 Introduction MAXl224/MAXl225 series 12-bit analog-to-digital converters (ADCs) have the characteristics of low power consumption, high speed, serial output, etc. Its sampling rate can reach up to...[Details]
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In order to recycle waste plastics, they must first be identified and classified because the waste plastics to be processed and recycled and the parts made of them are mixed, and many are made of co...[Details]
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Greenakku, a German supplier of solar panels for balconies, recently began selling microinverters designed by German manufacturer Bosswerk specifically for balcony photovoltaic panels.
I...[Details]
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The MCS-51 microcontroller has multiple interrupt sources. Taking 8051 as an example, there are 5 interrupt sources, two external interrupts, two timing interrupts and one serial interrupt. In this...[Details]
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/******************************************************************************* The firmware library implements run-time error detection by checking the inputs to the library functions. Run-time det...[Details]
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This article introduces the compilation, configuration, and operation of the commonly used application wpa_supplicant (as well as libnl and openssl that wpa_supplicant depends on) on embedded ARM-Linu...[Details]
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introduction
The interference generated by the switching power supply
can be divided into spike interference and harmonic interference according to the type of noise interference s...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]