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Solar cells are usually composed of pn junctions, and the incident light energy (photons) generates current by causing the recombination of electrons and holes in the pn junction. Since the charact...[Details]
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Preface
At present, GPS positioning information transmission management system has been widely used in various fields of production and life. It can be seen in police cars, ambulances, cash transp...[Details]
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Interrupt is an internal mechanism for microcontrollers to process internal or external events in real time. When an internal or external event occurs, the interrupt system of the microcontroll...[Details]
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NVIDIA and Didi Chuxing announced today that Didi will use NVIDIA GPUs and other technologies to develop autonomous driving and cloud computing solutions. Didi will use NVIDIA GPUs to tra...[Details]
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On January 1 this year, Smartisan launched a pair of true wireless Bluetooth earphones, priced at 249 yuan, and the new product only costs 199 yuan. At that time, there was only a white mode...[Details]
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RS485 is half-duplex communication (2-wire) The DE and RE of the SP3485 chip are short-circuited together and connected to the PG3 of the STM32F1 chip. The PG3 pin can be used to control the tra...[Details]
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Some key points about timers, counters, and interrupts: MODE0 timing setting: The value of TLx should be the remainder of the count value COUNT divided by 32, that is: TLｘ=COUNT MOD(%) 32 ...[Details]
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On the ZDS3024 power supply test customized oscilloscope, we have subversively provided a loop analysis function as a standard feature for free. Engineers can directly test the Bode plot of closed-lo...[Details]
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Generator rotor AC impedance tester-main purpose
It is mainly used to measure the rotor AC impedance of various synchronous generators, and can also be used for single-phase short-circuit and no-...[Details]
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TDA2030 is a Hi-Fi amplifier integrated circuit used in many computer active speakers. It is simple to connect and affordable. The rated power is 14W. The power supply voltage is ±6～±18V. The outpu...[Details]
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The contradiction between size and performance
For a long time, the application scenarios of commercial cleaning have been mainly concentrated in large shopping malls, supermarkets, office bui...[Details]
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11th Gen Intel® Core™ High-Performance Mobile Processors and Intel® Xeon® W-11000 Series Processors Released, Bringing Industry-Leading Mobile Performance Latest news: Beijing, May 11, 2021 - To...[Details]
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The following is an analysis of the nand flash initialization code nand_init():
1. If (CONFIG_COMMANDS & CFG_CMD_NAND) is defined and (CFG_NAND_LEGACY) is not defined, then start_armboot() call...[Details]
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1. Introduction
As an indispensable power equipment in industrial production, the starting method of the motor has an important impact on the motor's service life, energy consumption, and mech...[Details]
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