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The detachable oscilloscope probe will disturb the circuit under test during the test. When the probe is removed, the working conditions of the circuit will change. Imagine how a 10PF load from t...[Details]
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The global photovoltaic inverter market is welcoming the first wave of replacement. Market research institutions pointed out that as the life of photovoltaic inverters in early ground-based power s...[Details]
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This paper introduces a design of a power failure backup power supply. It uses supercapacitors as energy storage elements for long-term floating charge and high-current discharge, which increases the...[Details]
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Today, Honor Mobile officially released a warm-up video, officially announcing that the Honor X30 Max will be equipped with a 7.09-inch ultra-large screen and stereo dual speakers to bring use...[Details]
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According to foreign media reports, General Motors has applied for a patent for an active pneumatic device system. The system is designed to maximize the vehicle's energy efficiency. (Image sour...[Details]
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In the previous lecture, we introduced the working principle and development process of single-chip microcomputers by describing an experiment of using a single-chip microcomputer to control an ext...[Details]
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ARM parameter passing follows the ATPCS specification, and parameters are passed between subroutines through registers R0-R3, and return values are also returned through R0. This creates a problem: ...[Details]
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When debugging the serial port on F4-Discovery, there is no serial port interface chip on the board. An external level conversion chip and serial port interface are required. The two circuit boards ar...[Details]
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1. Overview of Watchdog Timer The purpose of the watchdog timer and PWM timing function is different. Its characteristics are that it requires different receiving signals (some external watchdog chip...[Details]
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The VIVIA MTS-5800 handheld network tester is an essential tool for network technicians and engineers when installing, commissioning, and maintaining networks. It supports a wide range of traditional...[Details]
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1. Linux-2.6.28.7 kernel configuration process 1. After the newly compiled kernel is downloaded to FLASH, an error message appears after starting Linux, saying that the rootfs entry cannot be found...[Details]
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1. Instruction format opcode { cond }{S} {Rd}, {Rn}, {shifer_operand} opcode : instruction operator code, such as LDR, STR, etc. { cond }: Conditional code for instruction execution, such as ...[Details]
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Digital signal processing techniques and methods are widely used in modern computers and communication systems. The basic idea is to first represent the signal with a series of numbers, and then pe...[Details]
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The code can be downloaded here http://download.csdn.net/detail/king_bingge/5353528 1. How is the real-time performance of uc/OS achieved? 1. The real-time performance of uC/OS is achieved through...[Details]
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The automatic test system for airborne electronic equipment needs to perform functional testing on hundreds of components, involving many types and quantities of signals. These signals are divided in...[Details]
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