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On July 8, Taiwan memory module manufacturer ADATA denied rumors of suspending SSD shipments, and stated that in response to the current rise in NAND Flash prices, it will limit supply while the outl...[Details]
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WiMAX (Worldwide Interoperability for Microwave Access) technology is a broadband wireless access technology based on the IEEE 802.16 series of standards. It can provide high-speed data, voice, v...[Details]
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1. Specific parameters:
When using a light emitting diode (LED), a resistor must be connected in series to limit the current: R = (E - U) / I
Note: E: power supply voltage, usually 5 V
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Sometimes, we need to save a small amount of data, but it is inconvenient to use an external ROM. At this time, we naturally think about whether the chip has its own flash memory. As far as I know, t...[Details]
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Everything has its service life, and so does the R-type transformer. Although the service life of the R-type transformer is longer than that of ordinary transformers in terms of materials and desig...[Details]
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China Energy Storage Network News:
On December 24, at the site of the 110 kV power transmission and transformation project in Shuanghu County, Nagqu City, Tibet, as the construction workers t...[Details]
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1. Introduction to SPI Bus SPI (serial peripheral interface ) bus technology is a synchronous serial interface introduced by Motorola . It is used for full-duplex, synchronous serial communicatio...[Details]
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Siemens inverter is a well-known inverter brand developed, produced and sold by Siemens of Germany. It is mainly used to control and adjust the speed of three-phase AC asynchronous motors. It occup...[Details]
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Beijing, December 22, 2022 - In 2022, China's automobile market has experienced challenges such as core shortages, rising raw material prices, and supply chain factory shutdowns, but the pace of inte...[Details]
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Automatically closing power windows or doors on vehicles present a potential risk of jamming, crushing and possible injury. They must be able to reverse movement to prevent the force applied by the...[Details]
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/*1. Functional description:
This program is an ordinary colored light. It controls four modes through the power switch, that is, turning off the power and then turning on the power can change ...[Details]
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1. Internal chip resources used: 1 must be P2.10 2RESET pin 3 must be serial port 0 4Use the FLASH magic tool. Second operation method: First press reset and hold it, then press ISP, lift reset, li...[Details]
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The year 2019 that just passed was of great significance to the PC market. The PC, which had been "suppressed" for many years, has made new breakthroughs in both shipments and product forms. Ac...[Details]
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1. Main circuit
The whole process of input from AC grid and DC output includes:
1. Input filter: Its function is to filter the noise existing in the grid, and also prevent the noise generated ...[Details]
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It is mainly the flight control part, and you have to write the flight control program, such as Kalman filtering, navigation and positioning, etc. It is mainly the software part. It involves IO port ...[Details]