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Apple Pay transactions can be made without the need to use NFC, as more evidence has surfaced that Apple is strongly considering allowing in-store purchases to be made via secure scanning of Q...[Details]
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MOVIFIT reports F07 DC voltage is too high
Basic circuit diagram of frequency converter
After the three-phase AC voltage is input into the main circuit, it is rectified by a three-p...[Details]
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According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
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This project is based on PFC theory and current loop control theory to realize a dedicated digital LED driver with PFC function. Using FPGA for control can achieve high reliability, simple transmissi...[Details]
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Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated (NASDAQ: QCOM), today announced at the Google I/O conference that it is working with Google to enhance developer APIs on Android Q t...[Details]
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In June this year, the company's first zinc-bromine flow battery energy storage system for China Petroleum completed load commissioning at the Mahu 078 well site in the Xinjiang Oilfield.
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background
It is related to the production environment of the company. I don't want to burn nand flash under uboot every time. I also think that the method of upgrading with USB disk is slow. ...[Details]
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Nowadays, high-voltage LEDs are increasingly used, and many LED manufacturers, such as CREE and Philips-Lumileds, have introduced high-voltage LEDs. The typical forward voltage (V F ) of these LEDs ...[Details]
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When it comes to keyboard scanning, I believe most people's first reaction is row-column matrix scanning, so that we can get as many keys as possible with relatively limited IO ports. Keyboard scan...[Details]
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/* Name: Convert parallel data to serial data
Description: Switch connection to parallel-serial conversion chip
74LS165 DIP switch, the chip converts parallel data into
The serial transmission...[Details]
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The electronicization of automobiles is progressing rapidly, and we have entered an era where advanced functions are realized using electronic technology. At the same time, it is becoming increasin...[Details]
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1. The AVR document requires that interrupts should not be nested, and only one interrupt can be executed after the current one; 2. When the ADC is sampling, there is an external pull-up of 51K, the ...[Details]
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According to Reuters, a German government official said on Thursday local time that telecom companies will have to wait until at least September before the government agrees to regulations for instal...[Details]
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In 2019, the automotive market was mixed. What worried manufacturers was that the increase in the number of vehicles was declining. What pleased electronic component manufacturers was that with the i...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]