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introduction
Radio frequency identification (RFID) technology has developed rapidly in recent years both at home and abroad. For portable systems that require battery power, power consumption...[Details]
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The electron tube is an electronic device that generates current conduction in an airtight closed container (usually a glass tube) and uses the effect of the electric field on the electron flow in ...[Details]
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Abstract:
A battery management system based on the MC9S12DG128 microcontroller chip and FPGA was constructed to realize data monitoring, battery balancing, safety management, state of charge ...[Details]
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Conductivity detectors are mainly used to detect ions in aqueous solutions whose acid dissociation constant (pka) or base dissociation constant (pkb) is less than 7; amperometric detectors have three ...[Details]
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Great Value's line of self-branded LED bulbs will soon arrive in all of its U.S. stores, starting at less than $9. The bulbs are said to be made by Chinese lighting supplier TCP and are available in...[Details]
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Google announced Android 12 during the keynote at the opening ceremony of I/O 2021, and now the first public beta of the system has been launched. The Android 12 public beta is currently availa...[Details]
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0 Introduction
Traditional human-computer interaction relies on complex keyboards or buttons. With the development of science and technology, some new human-computer interaction methods have al...[Details]
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The 80C51 microcontroller has two 16-bit programmable timers/counters inside. Programmable means that its functions (such as working mode, timing time, range, starting mode, etc.) can be determined a...[Details]
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CPU0 From theKernel of u-boot to stext in start_kernel of linux - start_kernel Initialization of CPU registers sp register cpsr Supervisor Mode irq disabled fiq disabled little endian ...[Details]
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Following the structure of a stepper motor, this article will introduce the basic working principle of a stepper motor.
Basic working principle of stepper motor (single-phase excitation)
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We all know that spectrum analyzers can observe the spectrum and power of signals, and test the spurious, harmonic, and intermodulation distortion functions of the system. Do you really understand th...[Details]
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In the end, only China and South Korea submitted 5G international standard proposals to the International Telecommunication Union (ITU), and the final results will be announced next year. According t...[Details]
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ATmega32 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BODLEVEL, ...[Details]
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A power amplifier is a part of sound electronics. It is designed to maximize the power amplitude of a given input signal. In sound electronics, an operational amplifier increases the voltage of a s...[Details]
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According to foreign media reports, Stellantis Automotive Group is committed to developing an innovative technology, a system that can transform the charging mode of electric vehicles at low-power ...[Details]