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According to foreign media reports, OnePlus has confirmed that its upcoming smartwatch will run Wear OS. Back in November last year, a report claimed that the OnePlus smartwatch would not be a...[Details]
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Speaking of drones, everyone must be very familiar with them. With their cool appearance and practical functions, drones have developed rapidly in recent years and have been welcomed by people. I...[Details]
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Key input learning (key_polling):
Objective: Through the input of the key, the LED light can be reversed.
To read the key input, it is necessary to write a key.c and key.h file. Here, the librar...[Details]
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AI intelligence + Internet of Everything is people's beautiful expectation for present and future life with the development of science and technology. For example, fields such as smart home, smart we...[Details]
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There are two types of analyzers used in sewage treatment plants: pH meters and dissolved oxygen analyzers. 1. Working principle 1. Working principle of pH meter The pH value of water depends on th...[Details]
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Due to the rapid development of microcomputer technology and the complexity of control systems, the application of multi-machine communication is becoming more and more extensive, especially in the co...[Details]
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In the power system, DC power supply is used as relay protection, automatic devices and primary and secondary equipment operating power supply, and is a very important equipment in power plants and s...[Details]
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Ultrasonic technology and its applications
Ultrasonic technology is one of the general technologies based on physics, electronics, mechanics and materials science. Ultrasonic te...[Details]
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The connection between the computer and the outside world is through external devices (also called peripherals, input/output devices or I/O devices). The computer and the peripherals are not directly ...[Details]
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As expected, Microsoft discontinued its Cortana mobile app today. The company has now stopped all support for third-party Cortana and has canceled the Cortana app on iOS and Android devices. Cortan...[Details]
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1. System structure diagram Figure 1 System structure diagram 1.1 Signal conditioning circuit The functions that the signal conditioning circuit needs to complete are: program-controlled amplifi...[Details]
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My development environment: Windows 7 32-bit, J-linkv8, a mini2440 development board. Finally, I chose: MDK4.72 version, the latest version of J-ink v8, J-linkARM v4.94.
1) Open Keil uVisi...[Details]
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Recently, a French retail chain has put a game console called Nintendo Switch Pro on the shelves for 399 euros (about RMB), which may indicate that Nintendo's latest product is about to be official...[Details]
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Recently, I suddenly remembered that I had learned PIC. I happened to have nothing to do in the morning, so I suddenly had some time, so I planned to review it! MicroChip just released the new MPLab ...[Details]
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The liquid level meter is a commonly used measuring instrument and is widely used in many industries. When using the liquid level meter, users need to have a certain understanding of the measurement ...[Details]