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1. Basic requirements for design
Power supplies of different specifications are equipped in some transportation, field measurement and control, mobile weapons and equipment, engineerin...[Details]
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///////Header file area//////////////////////////////////////
#include"reg51.h"
#include"intrins.h"
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/////For the bit definition of butt...[Details]
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1. Microcontroller interrupt: I found a picture of the 80C51 microcontroller as follows: Among them, the positions of P3.2 and P3.3, that is, pins 12 and 13, are marked INT0 and INT1, and those two...[Details]
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1. The relationship between ARM7, ARM9, ARM11 and ARM-Cortex
ARM7: ARMv4 architecture, ARM9: ARMv5 architecture, ARM11: ARMv6 architecture, ARM-Cortex series: ARMv7 architecture ARM7 has no MMU...[Details]
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Abstract: Reactive power service is a key component of power market ancillary service, and reactive power pricing in the generation side is the base of reactive power market. In this paper, reactive p...[Details]
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1 SD card standard
The SD card standard is a standard designed, patented and authorized by the SD Card Association for removable storage devices. It is mainly used to formulate the card's exte...[Details]
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In mobile phones and other mobile devices, white LEDs can provide perfect backlighting effects for small-sized color screens. However, most mobile phones are powered by a single lithium batter...[Details]
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The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]
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According to foreign media Sammobile, the Samsung Galaxy Tab A7 Lite tablet is about to be released. This product, code-named SM-T225, has appeared in the Bluetooth SIG database. The repor...[Details]
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Recently, Nokia released its first quarter financial report for 2021. Judging from the data released in the financial report, 2021 started well, and all key operating data achieved growth. Among them...[Details]
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This paper uses supercapacitors for rectification and filtering, and designs and implements them. Tests show that supercapacitors can be used for rectification and filtering at the output end of a po...[Details]
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On December 22, the reporter learned from China Three Gorges New Energy (Group) Co., Ltd. ("Three Gorges Energy") that the first large-scale new energy wind and solar base project in the Yangtze Ri...[Details]
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Many people confuse mobility scooters for the elderly with electric cars, thinking that mobility scooters for the elderly are electric cars. In fact, mobility scooters for the elderly are low-speed...[Details]
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Apple patched two major security vulnerabilities with the release of iOS 15 that could have exposed users' private Apple ID information and in-app search history to malicious third-party apps and all...[Details]
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China-made electric vehicles have great global potential due to their cost-effectiveness, technological innovation and strong market demand. China's mature manufacturing ecosystem and leading batte...[Details]
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