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1) Design task: Design an electronic clock that can display the current year, month, day, hour, minute and second and has an alarm function. 2) Index requirements (1) It can realize the conversio...[Details]
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#include reg51.h //Header file containing microcontroller registers
#include intrins.h //Header file containing _nop_() function definition
#define uchar unsigned char
#define uint unsigned int...[Details]
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1 Features and Pin Functions MAX6870/MAX6871 pdf,MAX6870/MAX6871 datasheet 1.1 Features ●6 (MAX6870) or 4 (MAX6871) programmable input voltage detectors: 1 high-voltage input (+1.25 V to +7...[Details]
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How to choose a system interface for digital temperature sensors
The ability to facilitate accurate thermal management coupled with the calibration-free nature will ensure that digital...[Details]
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The world's largest consumer electronics show, IFA 2020, was held in Berlin, Germany from September 3rd to 5th. Huawei brought new products to the event. The theme of Huawei's event was Huawei's Visi...[Details]
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Since the release of AirPods, it has not only allowed users to experience the convenience brought by wireless headphones, but also promoted the development of true wireless stereo headphones (True Wi...[Details]
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Accessory manufacturer Belkin recently issued an important safety warning, announcing the recall of the portable wireless charger + vertical wireless charging pad model WIZ003. Officials said t...[Details]
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With the rapid development of my country's economy and medical and health care, people are paying more and more attention to their health status, and their health concept has gradually changed from...[Details]
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Current-mode dual-loop control technology is widely used in DC/DC converters. It can achieve better dynamic and static performance than single voltage-loop control . The basic idea is to use the outp...[Details]
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At present, most of the detection methods for cardiovascular health status are used for clinical diagnosis in hospitals. Some are traumatic, causing pain or even infection to the human body; some req...[Details]
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1. Introduction
Parts are deformed during machining due to various heat effects, which may damage the original machining accuracy or directly cause machining errors. For precision machining,...[Details]
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According to the latest data from Counterpoint, a third-party market research organization, shipments of high-end smartphones in India increased by 21% year-on-year in the first quarter of this year....[Details]
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The test results are as follows:
#include reg51.h
#define duan P0 //segment selection
#define wei P2 //bit selection
unsigned char code wei1 = {
0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; //...[Details]
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In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system...[Details]
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Knowledge point: Phase difference between two electromotive forces
1. What are the main differences in the changes in electrical quantities when the system oscillates and short-circuits?
...[Details]