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High-speed serial data communication is increasingly used in modern communication systems and control systems. Compared with the traditional RS232 transmission standard, it has higher reliability, str...[Details]
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Inverting amplifier circuit using guard ring
TLC2652 is a high-precision amplifier, which often works at high gain when the input voltage is in the microvolt range. To ensure the accuracy of the a...[Details]
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HT81293 single/dual lithium battery power supply built-in adaptive dynamic boost 20W mono class D power amplifier IC solution
Since 2017, outdoor Bluetooth speakers (including 2-inch...[Details]
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Alas, I don’t know if I forgot what I learned before or my foundation is not solid, I can’t even measure resistance today. In general development boards, it is very simple to use a multimeter to me...[Details]
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With the rapid development of digital technology and the increasingly complete functions of LCD TVs, users can make personalized settings for channels, colors, brightness, contrast, volume, etc. Br...[Details]
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❈This article will discuss the signal integration and challenges faced by hardware engineers when designing or debugging connections running at speeds up to several Gb/s. Whether working on the next ...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
uchar code monthday ={31,28,31,30,31,30,31,31,30,31,30,31};
uchar month_n_day(uint y,uchar m) //Calculate how many days there ar...[Details]
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I was recently working on a 51 car, and during the process I discovered that there was a small accident with sprintf on the 51 microcontroller.
The unexpected source program is as follows:
#include...[Details]
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Direct plug: The pins of photodiodes can usually be distinguished by directly checking the length of the pins of photodiodes: the long pin is the positive pole (P pole), and the short pin is the nega...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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McKinsey released the 2021 Summer Issue of "McKinsey China Financial Industry CEO Quarterly" - "Fintech 2030: A Scan of the Global Fintech Ecosystem", pointing out that financial institutions must se...[Details]
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With the improvement of people's living standards, video intercom systems have also entered the ranks of community security.
Principle of Digital Video Intercom Technology
The structure of...[Details]
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Apple today released the second beta of iOS 15.6 and iPadOS 15.6 to developers for testing purposes. Developers can download iOS 15.6 and iPadOS 15.6 through the Apple Developer Center or via OTA aft...[Details]
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0 Introduction
The design scheme adopted in this paper is based on Philips' ISP1362 OTG control chip. Referring to the latest USB OTG technical specifications, a master/slave system that compl...[Details]
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Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]