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With the rapid development of computer application technology, mobile storage devices have been widely used. Among them, CF (Compact Flash) card was born in 1994. It is the earliest flash memory card...[Details]
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Apple Touch ID has promoted the popularity of fingerprint recognition on smartphones, but since the iPhone X, Apple has replaced it with Face ID facial recognition. Will Touch ID disappear in t...[Details]
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A typical voltage-to-frequency converter is also called a VCO (voltage-controlled oscillator), where the input voltage of the IC has a simple regulation characteristic for the output frequency. Its...[Details]
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The MCS-51 microcontroller has multiple interrupt sources. Taking 8051 as an example, there are 5 interrupt sources, two external interrupts, two timing interrupts and one serial interrupt. In this...[Details]
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Hardware memory management armv7v8 ARM is uniformly addressed, that is, peripherals and (memory A) are uniformly addressed, together forming a 4G physical address space (32 bits as an example). The m...[Details]
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Some netizens discovered that realme V23i appeared in the China Telecom product database with model number RMX3576, and it was registered with the Ministry of Industry and Information Technolog...[Details]
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1. Introduction
Most medical ultrasound diagnostic imaging technologies use the ultrasonic pulse echo method, which uses a probe to generate ultrasound waves that enter the human body. The ech...[Details]
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LeddarTech®, an industry leader in providing the most versatile and scalable autonomous and mobility LiDAR platform, announced today that Ningbo Sunny Automotive Optics has joined the Leddar™ Ecosyst...[Details]
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T=(TIM_Period+1)*(TIM_Prescaler+1)/TIMxCLK Among them, TIMxCLK is its clock frequency. If the crystal oscillator is 8MHz, it is generally 72MHz. ...[Details]
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According to digital blogger @数码闲聊站, the packaging box of Xiaomi 11 is as thin as that of iPhone 12. The blogger later stated in the comments that there is indeed no charger in the box. The blogger...[Details]
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Central topic: Different test results using different oscilloscopes in high voltage testing Solution: Minimize quantization error Carefully handle the flatness of the oscilloscope ground amplitude-fr...[Details]
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Human-machine interface (HMI) builds an interconnected bridge between people and plays an important role in the fields of medicine, healthcare, and medical. However, traditional HMIs are bulky, rig...[Details]
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Abstract:
To replace the traditional complicated automobile wiring harness, the automobile CAN bus came into being. Based on the CAN bus and combined with the 51 series single-chip microcompu...[Details]
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1. Question: What is the difference between a microcontroller, a microcontroller, and a microprocessor?
Answer: Processors usually refer to three types of chips: microprocessors, microcontrollers, ...[Details]
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Yes, but it is worth noting that the connection and application of single-phase inverters and single-phase motors need to consider many factors, and the connection between single-phase inverters an...[Details]
Embedded System
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