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1. I/O Introduction I/O (input/output) refers to input/output ports. Each device has a dedicated I/O address to process its own input and output information. The connection and data exchange betw...[Details]
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Independent buttons, one button needs to occupy one I/O port. If 16 buttons are needed, then 16 I/O ports will be occupied, which is half of the I/O ports of the MCS-51 series microcontrollers. The...[Details]
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When making high-frequency circuits, you will often encounter the problem of frequency measurement. In fact, a frequency counter is an electronic device that is relatively easy to make yourself. Th...[Details]
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Introduction: Programming of buttons and digital tubes Input mode of AVR IO port and selection of pull-up resistor Structure statement and query method of buttons Programming of digital tube Basic pr...[Details]
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As a backup power source, batteries have been widely used in computer networks, communications, electricity and other fields. The charge of the battery is closely related to the reliability of the ent...[Details]
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Apple's latest Bluetooth headset, AirPods Pro, has aroused the enthusiasm of consumers. It was previously reported that it was out of stock. Compared with the previous generation of AirPods, the Pro ...[Details]
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On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time.
At the same time, Nvi...[Details]
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ARM instruction immediate value (I)
2011-04-13 16:55
In the assembly language of the ARM processor, there is a rule for constant expressions in the instruction syntax format: "The constant must cor...[Details]
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The Chinese power of power batteries is making a splash in the global market. Data shows that from January to August this year, global electric vehicle battery consumption was 287.6GWh, a year-on-...[Details]
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Translated from - zdnet Whenever technologists and engineers get together to form a coalition, heads of state and diplomats crash the party. If they spend the next year arguing about this topic, en...[Details]
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According to foreign media WinFuture, HMD Global plans to launch two new mobile phones in the near future - Nokia 6300 and Nokia 8000. These two models should have a little premium. According...[Details]
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According to foreign media reports, on February 13, local time, the Dubai Roads and Transport Authority (RTA) announced that it had successfully conducted dynamic wireless charging tests on electric ...[Details]
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I collected a list of DOS commands in a quick-check table. For people in the 386 era, most people had no access to computers. DOS commands were the only system tools for communicating with computer op...[Details]
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1 Introduction
Telerehabilitation is a multidisciplinary cross-disciplinary topic that combines modern information and communication technology with rehabilitation medicine. It can be defi...[Details]
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0 Introduction
Crystal diode switching circuits are widely used in digital systems and automation systems. In the crystal diode switching characteristic experiment, there is a time delay o...[Details]