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AVR MCU AVR单片机是Atmel公司推出的较为新颖的单片机,其显著的特点为高性能、高速度、低功耗。它取消机器周期,以时钟周期为指令周期,实行流水作 业。AVR单片机指令以字为单位,且大部分指令都为单周期指令。而单周期既可执行本指令功能,同时完成下一条指令的读取。通常时钟频率用4~8MHz,故最短指令执行时间为250~125ns。AVR单片机能成为最近仍是比较火热的单片机,主要的特点: ...[Details]
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1. Basic instruction system features
Compared with general computer languages, the programming language of PLC has obvious characteristics. It is different from high-level languages and ...[Details]
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In this section, we continue to debug the hardware circuit, test whether PCF8563 is normal, read the time, and then display it on the digital tube. The driver of 8563 is searched and then modified. T...[Details]
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I got this board many days ago, and I installed IAR for msp430 for a long time. First, after taking the teacher's installation package, I installed an XP virtual machine. It took a long time to...[Details]
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Serial communication has a long history and is the most basic and simplest communication method. Even in the current era of mobile and wireless interconnection, serial communication is indispensable....[Details]
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Recently, according to foreign media reports, Japan has started experiments on wireless charging technology for electric vehicles on public roads. The experiment will be conducted in Kashiwanoha Smart...[Details]
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Stellantis and Samsung SDI announced plans on Wednesday to invest $3.2 billion to build a new electric vehicle battery factory in Kokomo, Indiana. This is Stellantis' sixth battery factory worldwide a...[Details]
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Infineon's single-chip solution for NFC passive locks helps KISS transform the self-storage industry with new smart lock solutions Many industries are rapidly phasing out tr...[Details]
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Installation diagram of ultrasonic level meter
As shown in the figure above, the probe of the instrument sends waves that hit the liquid level and then reflects back to the probe. After t...[Details]
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0 Introduction
Outdoor communication equipment has high sealing requirements. Since most products are installed on the top of buildings or towers, wind, sun and rain are the normal operating environ...[Details]
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On July 30, Shenzhen Xunjiexing Technology Co., Ltd. (hereinafter referred to as "Xunjiexing") issued its first public offering of shares and planned to be listed on the Science and Technology Innova...[Details]
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The test circuit diagram is shown in Figure 1. There are two PN junctions between the gate G, the drain D and the source S. The drain and the source are symmetrical structures, showing pure resista...[Details]
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Because the interface of the previous question was typed onto the screen one by one, and the calculation process was quite disgusting, so I quickly worked on μCGUI in the past two days, hoping...[Details]
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With the rapid development of digital and portable products such as mobile phones, PDAs, DSCs, GPS, and the improvement of LCD manufacturing technology. Color LCD screens are becoming more and more...[Details]
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Abstract Based on the characteristics of electrical
control
products, this paper discusses several
design methods of
common input/output
circuits
of single-chip microcomputers
...[Details]