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The parallel P3 port of the MCS-51 series microcontroller is a multi-function port. Its first function is a quasi-bidirectional port, which can be used as a general I/O port. Its characteristics ...[Details]
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The Sino-US trade war has officially begun. The Bureau of Industry and Security of the U.S. Department of Commerce has included Huawei in the Entity List, which means that American companies need to ...[Details]
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The delay function that comes with the compiler will automatically convert into the corresponding time-consuming instructions during compilation, so precise delay can be achieved. Because each instr...[Details]
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Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and ask...[Details]
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A colleague once asked, “How do I measure microvolts in my test?” High-precision DC voltage measurements can be complex. When measuring, time is money. Therefore, making fast and accurate measureme...[Details]
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According to foreign media reports, because sloths move very slowly, even when they are moving at full speed, they burn relatively few calories and therefore need very little food. Scientists have no...[Details]
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This article lists the specifications in alphabetical order; not all of them apply to all probes. For example, the insertion impedance specification only applies to current probes; other specificatio...[Details]
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ROHM and SemiDrive Technology jointly developed an in-vehicle SoC reference design, equipped with ROHM's PMIC and SerDes IC products, to help popularize smart cockpits!
Rohm, a world...[Details]
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1. In the previous article, we said that we have created a forlinx folder in the root directory of ubuntu12 in the virtual machine. Now copy arm-linux-gcc.4.3.2.tgz to forlinx. I use the xftp that I c...[Details]
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1 Introduction
Lithium batteries have the advantages of high specific energy and low self-discharge, making them an ideal power source for portable electronic devices. In recent years, wit...[Details]
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;********LED display single chip timer alarm program******************************************
; Variable address allocation
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Ho...[Details]
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introduction
With the continuous development of science and technology, infrared remote control is penetrating into various fields due to its small size, low power consumption, powerful functions a...[Details]
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1 Introduction
In recent years, with the rapid development of the national economy, the number of cars in my country has increased dramatically, and road congestion has become increasingly ser...[Details]
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Mitsubishi Q series PLC connected to CHNet-Q to achieve Ethernet communication configuration method
CHNet-Q is an economical Ethernet communication processor developed by Xingda Easy Con...[Details]
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Low-voltage electrical appliances with overload protection function are very important components in the power system. They can effectively protect electrical equipment and lines from damage caused...[Details]
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