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Thin-film solar cells are usually made of solid glass, which greatly limits the development of portable solar cells. Although flexible versions exist, they require very professional manufacturing p...[Details]
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After the key is pressed for the first time, the buzzer sounds; After pressing the key for the second time, the buzzer stops. #include reg52.h sbit beep=P1^5; sbit key=P3^1; unsigned int mode; /...[Details]
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Pointer multimeter dial MF47 Multimeter, earlier called "three-function meter", has two types: pointer type and digital type. What three functions? Measure: voltage, current, resistance! How to us...[Details]
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At the end of April 2011, the Japan Advanced Industrial Science and Technology Research Institute announced that it had developed a new lithium-air battery that does not use precious metals and me...[Details]
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TE Connectivity (hereinafter referred to as "TE") recently launched the VAL-U-LOK PLUS connector. The above-mentioned troubles can be "removed" for you with one click, bringing a more reliable...[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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This review starts with the Tamron 28-75mm F/2.8 Di III RXD from last year: thanks to its excellent portability, large aperture of F2.8 and good image quality, the author has watched this lens rise f...[Details]
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SPI serial synchronous interface (with clock pulse) The Serial Peripheral Interface (SPI) module is a synchronous serial interface used to communicate with external peripherals and other microcontro...[Details]
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Dutch technology blog LetsGoDigital reported that Sony Interactive Entertainment (SIE) has filed a lawsuit against Huawei over the trademark issue of the "Watch GT" series of smartwatches becaus...[Details]
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On March 23, Reuters reported that Kioxia said on Wednesday that it plans to build a new flash memory manufacturing plant with Western Digital at its plant in northern Japan. A source said this may r...[Details]
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According to @长安数码君 on Weibo, Honor 9X phones will all be upgraded to Huawei's Hongmeng operating system within this year. Changan Digital Jun previously said that because the Honor 9X user bas...[Details]
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Different AVR microcontroller models have different numbers of timers/counters. The following takes the AT90S8515 microcontroller as an example to introduce the timer/counter of the AVR microcontro...[Details]
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1. Startup code generated by Keil C
Listing 1.1 AT89C51 startup code
$NOMOD51 //Do not use the default special function register 51
;
; This file is part of the C51 Compiler package
; Copyri...[Details]
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On February 22, Yan Linsheng, member of the Party Committee, Minister of the Propaganda Department, and spokesperson of the Inner Mongolia Electric Power Group, introduced to the media the specific...[Details]
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As the automotive industry accelerates towards the development of intelligent and interconnected systems,
Qiangmao
launched the latest automotive-grade 60 V N-channel
MOSFET
...[Details]
Mobile and portable
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