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Recently, Apple officially announced that it will release the latest operating systems such as iOS 13, macOS 10.15, and watchOS 6 at WWDC2019 to be held in San Jose, USA on June 3. It is reported t...[Details]
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STM32+SSD1963+TFT(FSMC) has been debugged and passed the code. Two points to note: 1. External access addresses need to be added with volatile, otherwise Keil MDK optimization will optimize part of t...[Details]
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At present, embedded technology has been widely used in various market products such as industrial control, consumer electronics, and communication systems. And with the increasing development of the...[Details]
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The program and circuit of
the single chip microcomputer design
LCD
digital clock (perpetual calendar) are as follows:
#include
#include //Library function header file, the code ref...[Details]
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OnePlus announced today that the OnePlus 7T series of phones will be released in India and North America on September 26. The series is expected to include two models, the OnePlus 7T and 7T Pro, whic...[Details]
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Electrostatic discharge is a natural phenomenon. When two materials with different dielectric strengths rub against each other, static charges are generated. When the static charges on one material ac...[Details]
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At present, ECG monitoring systems that mainly collect, analyze and diagnose ECG signals have been widely used, and have played a great role in the prevention and diagnosis of heart diseases. Howev...[Details]
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The automotive intelligence track is booming, and cross-border technology giants can no longer satisfy their "ambition" of just getting a piece of the pie, and have extended their reach to the more c...[Details]
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According to reports, the "Component Research Group" under the US computer chip giant Intel recently announced a number of new technologies, which are said to help Intel chips continue to shrink in s...[Details]
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background The ability to focus waves offers interesting possibilities in many fields, including communications, ultrasound, non-destructive testing (NDT), medicine and audio. In biomedical applicati...[Details]
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Introduction Part 1 of this series of articles introduced a unique method for generating a low noise negative rail from a positive supply and explained the derivation of the equations that govern i...[Details]
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The clock source of the independent watchdog is LSI; the clock source of the window watchdog is CPU; The meaning of the window watchdog window is that feeding the watchdog must be completed within...[Details]
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The 5.8GHz band is an open ISM band with a higher frequency than 2.4GHZ. It has entered the field of product research and development in recent years. It complies with international standards such...[Details]
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1. Declare the stack size
In the process of task switching and interrupt processing of UC/OS-II operating system, it is necessary to save the values of internal registers and variables of the proce...[Details]
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1 Introduction High-performance, high-reliability and high-efficiency DC power supply systems are widely used in many fields such as electricity, telecommunications, petrochemicals and metallurgy. ...[Details]
Analogue and Mixed Signal
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