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ARM chips basically have unique serial numbers, which greatly facilitates intellectual property protection, product encryption, and product serial number settings. However, different manufacturers, or...[Details]
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1. Introduction
Currently, battery power is often used when designing portable products.
When using battery power, the current status of the battery is of concern to users. For exampl...[Details]
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1. Before using UART, the corresponding peripheral clock must be started, which mainly uses the RCC_APBnPeriphClockCmd function of the firmware library.
Enable UART1: Use RCC_APB2PeriphClockCmd(RCC...[Details]
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System functions Use AVR to scan four digital tubes, dynamic scanning, dynamic display, left scan, right scan, back and forth scan... hardware design AVR main control circuit schematic diagram ...[Details]
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The comparison mode of TIMER_A of MSP430F149 is mainly used as a PWM generator, which can generate two independent PWM waveforms (TA1, TA2). As long as the second function of the pin is TA1 or TA2...[Details]
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According to The Elec, Samsung Electronics, which has launched a number of foldable screen mobile phones, is preparing the next generation of foldable screen mobile phone Galaxy Z Fold 4, which is ...[Details]
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Researchers at the University of California, Santa Barbara say they have discovered the root cause of the inefficiency of LED technology used in general lighting. Their findings could help engineer...[Details]
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The role of set_pte_ext() is to fill the page table entries of the Arm hardware version according to the Linux version page table entries given by Linux.
For s3c6410, the set_pte_ext() function is im...[Details]
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First, the simple logic control stage. No matter what you learn, there is a process, and it is not something that can be achieved overnight. From accumulating learning to understanding innovation, ...[Details]
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What is the difference between the Auto and Normal trigger modes on an InfiniiVision oscilloscope? In the Auto trigger mode, the trigger will fire even if the specified conditions are not met. In the...[Details]
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⑴ It can realize the real-time acquisition of a, b, c, n phase current and a, b, c phase voltage in three-phase three-wire or three-phase four-wire system, and obtain the voltage, current, active pow...[Details]
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NXP Trimension™ Ultra-Wideband Technology Will Help Samsung Users Easily Find Lost Items NXP UWB and Bluetooth® technologies combine to provide Samsung Galaxy SmartTag+ with improved location accur...[Details]
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So far, relatively many parameters of the iPhone 14 series have been exposed, and this series is likely to be divided into two versions, one is the iPhone 14 series based on A15; the other is the iPh...[Details]
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In the development of using pwm to drive the buzzer, the pwm is always at a low potential after it stops outputting, so the buzzer still consumes 70mah of current even though it is not working. There...[Details]
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The zero point problem of the servo motor encoder is a very important topic, which is related to the precise control and positioning of the servo motor.
Basic Concepts of Servo Motor Enco...[Details]
Analog electronics
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