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It uses a monochrome 8*8 dot matrix, with rows and columns connected to ports p0 and p1 respectively, and the effect is quite impressive.
#include reg52.h
#define uint unsigned int
#define uc...[Details]
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Speaking of the card-type door access control system, the principle of the common community access control card is that the card has a chip called RFID. When the card containing the RFID chip is pass...[Details]
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Current transformers have long been used as a standard device in instruments and equipment to measure precision currents. Even in harsh environments and high temperatures, this device is very accur...[Details]
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1 Introduction
High-precision gyroscopes are widely used in aerospace, aviation and other fields. Their accuracy and service life depend largely on the gyroscope bearings, so the study of the worki...[Details]
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There are assemblers and disassemblers that can get assembly language from machine language Not all programs will start at 0000H by default. To be on the safe side, you should use...[Details]
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//main.c #include"stm8s.h" #include"main.h" #include"tm1638.h" extern volatile u16 captureValue1, captureValue2; //Store the two captured values volatile u8 successFlag=0; //Two consecutive success...[Details]
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At present, the electric vehicle industry still faces practical problems such as inconvenient charging and high energy consumption in battery production, which hinder the further promotion of electri...[Details]
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introduction
The market for USB-driven electronics has exploded, and the emergence of Universal Serial Bus On-the-Go (USB OTG) technology has provided more options for people's connected l...[Details]
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The use of the rich software and hardware resources of the single-chip microcomputer to automatically control the multi-channel lights of various billboards has the advantages of programmability, s...[Details]
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Earlier, OnePlus officially announced that its new phone will support 150W wired charging, and recently more and more news about OnePlus 10R have been leaked. Recently, foreign media blogger Yogesh B...[Details]
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Today's digital oscilloscopes offer an impressive suite of acquisition, measurement, and analysis tools for engineers and technicians to perform tests. Even so, there are situations where you want to ...[Details]
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The ancients said that a journey of a thousand miles begins with a single step. Today, details determine success or failure. These all prove the importance of details. Take a look at these small deta...[Details]
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This system uses 80C51 single-chip microcomputer as the control chip of broadband DC amplifier circuit, and uses VCA810 composed of amplifier circuit to intelligently amplify the input small signal. ...[Details]
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Shanghai is the place with the largest number of plug-in hybrid vehicles in China. The four typical categories highlighted in the "2019 Shanghai New Energy Vehicle Big Data Research Report" are perso...[Details]
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According to the analysis report "Application of Deep Learning (DL)-based Machine Vision in Smart Cities" by ABI Research, a global technology market consulting company, the installed capacity of sma...[Details]
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