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Mobile wallet and digital key binding process
When users use car digital keys, they may be bound to mobile wallet APPs. The above is a flowchart drawn based on course materials and the o...[Details]
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In order to improve
the efficiency
of power conversion
and save precious energy, people have explored two ways: one is to use a switching integrated voltage regulator, and the o...[Details]
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As an actuator, the stepper motor is one of the key products of mechatronics. Due to its simple structure, convenient control and high safety, it can output a large torque at low speed without a re...[Details]
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1. Introduction
Generators are an important part of the power system, and their reliable operation is of great significance to ensure the stability of the power system. The data recorded by th...[Details]
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In STM32, when using any peripheral, the corresponding clock must be turned on, so I started with the STM32 clock. RCC Clock There are 5 clock sources in STM32: ①. HSI is a high-speed internal clo...[Details]
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1. Environment Introduction 1.1 Host Ubuntu 1404 32-bit 1.2 Embedded Platform ATMEL AT91SAM9X25 1.3 Cross Toolchain arm-none-linux-gnueabi Autossh source code download address 2. Cross-compil...[Details]
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1. First, please check the principle and packaging of the relay yourself; 2. The schematic diagram is as follows: 3. We can see that the schematic diagram uses a single-pole switch relay, and...[Details]
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As a new driving force for social and economic development, 5G has received extensive attention from countries around the world. In my country, 5G is listed as one of the seven major areas of the c...[Details]
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With the new generation of Snapdragon 8 chips about to usher in a new wave of mobile phones, flagship new products from various manufacturers are also ready to go. Among them, the Redmi K50 series, a...[Details]
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The architecture features of the Epson S1D13A05 chip are briefly described, and the working mode and related register settings of the 2D hardware acceleration engine are introduced. Finally, using ...[Details]
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At present, most of the trolley speakers are powered by 12V lead-acid batteries. Due to the limitation of power supply voltage, it is difficult to substantially increase the output power of the spe...[Details]
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As we all know, EDA requires large capital investment, high technical difficulty, long R&D cycle, and emphasis on experience, which has always been a shortcoming in the development of my country's se...[Details]
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This article mainly introduces the high-voltage diode of microwave oven, and focuses on the detection and principle of high-voltage diode. diode Diode, (English: Diode), is an electronic compon...[Details]
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O Introduction
ECG signals are the manifestation of cardiac electrophysiological activity on the body surface, providing valuable clinical medical information on cardiac function and other phys...[Details]
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Nowadays, portable gas detectors are widely used, especially in confined space operations. Whether it is an all-in-one or single gas detector, the following matters should be noted during use. 1. ...[Details]
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