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Talking about PC When it comes to power management standards, the first choice is ACPI. However, this idea seems to need some supplementation now. If the definition of PC is extended more broadly, ...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resistance, and some can also measure the magnifi...[Details]
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In 2020, the era of high refresh rate has been finalized as the flagship standard. Game for Peace has been adapted to 120 Hz since around August 2019. If the device does not support it and you want t...[Details]
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Function of the circuit
The semiconductor CI temperature sensor can obtain an output that is linearly related to the temperature change, without the need to use a linear out...[Details]
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Progress and Challenges of Energy Revolution
Since General Secretary Xi Jinping put forward the strategic requirement of launching an energy revolution at the working meeting of the Centra...[Details]
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Just recently, Internet TV ushered in a new round of price war. Xiaomi reduced the prices of its TV products by 100 to 500 yuan at the "Mi Fans Festival" on April 9. The prices of the 32-inch Xia...[Details]
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The fundamental reason for the generation of harmonics is due to nonlinear loads. When the current flows through the load, it is not linearly related to the applied voltage, forming a non-sinusoida...[Details]
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The ARM-Linux Internet of Things server is built based on the XSCALE PXA270 processor platform and the open source Linux system. The 51 single-chip microcomputer is used to connect peripheral device...[Details]
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RS232 serial port application example Design requirements: Send and receive data through the serial port (serial port working mode 1) Implementation ideas: Timer Setting Serial port settings Wa...[Details]
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The 2023 Annual Academic Conference of the Chinese Rehabilitation Medicine Association and the International Rehabilitation Medical Industry Expo will be held at the Beijing National Conference Cen...[Details]
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Transient response of a single-stage amplifier circuit
1. Transient Analysis and Steady-State Analysis of Amplifier Circuit
There are currently two different analysis methods for the study of ...[Details]
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Function of the circuit
The synchronous detection circuit is used to detect signals that are drowned by noise. It is the most important circuit unit of the lock-in amplifi...[Details]
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1. Experimental Purpose
Learn to use the drawing API functions of embedded systems. Understand
the role of drawing device context (DC) in multitasking operating systems. Use drawing device...[Details]
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Sequential structures have various defects, so how to implement the sequential model? The answer is to use the idea of data flow for programming. When a node starts to execute, it needs to obtain al...[Details]
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Bob bought an oscilloscope with a nominal 300MHZ, and the nominal value of the probe is 300MHZ, and both indicators are 3DB bandwidth. Question: For a signal with a rise time of 2NS, what is ...[Details]