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According to news on May 25, TrendForce research shows that the DRAM industry revenue in the first quarter of this year was approximately US$9.66 billion, a decrease of 21.2% from the previous quarte...[Details]
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introduction
As mentioned in 1.2.2, the starting point for the transfer of high-frequency and microwave power values is the continuous wave low-power power standard. Other values, whether medium ...[Details]
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MCS-51
single-chip microcomputer
The real-time performance of processing tasks in power line carrier communication is particularly prominent. Since the main service object of the system...[Details]
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1 Introduction
The purpose of this paper is to design a control system for biological signal sensors. In some signal acquisition circuits, the optimal working voltage of some sensors changes with t...[Details]
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Pulse code modulation (PCM) technology and incremental modulation (ΔM) technology have been widely used in digital communication systems. When the channel noise is relatively small, PCM is general...[Details]
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Recently, at EEVIA's 10th Annual China Hard Technology Media Forum and 2022 Industrial Chain Research and Innovation Trend Outlook Seminar, He Yuan, senior market application manager of ADI China Pro...[Details]
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The above article introduces ARM's data transfer instructions. This article will mainly introduce ARM's data processing instructions such as shift, sequence rotation and bit operation. 【Shift instr...[Details]
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1. Clock Tree As we all know, the clock system is the pulse of the CPU, just like a human heartbeat. So the importance of the clock system is self-evident. The clock system of STM32F4 is relatively...[Details]
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Specific installation requirements for single-input single-output series UPS power supply:
1. The UPS power supply is required to be a single-phase three-wire system. The (neutral, live, groun...[Details]
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Recently, the 3rd China Artificial Intelligence Security Summit, hosted by Leiphone.com & AI Gold Rush, was officially held in Hangzhou. The theme of this summit is "The reshuffle is over, the patt...[Details]
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In the United States, electric car owners are fed up with the often broken, chaotic charging experience, and the federal government is about to provide them with a remedy. The U.S. Department of Trans...[Details]
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A hybrid bus system integrates multiple different types of buses in one system, including GPIB, VXI, PXI, LXI, etc. The figure below shows a typical hybrid bus system. The underlying hardware uses ...[Details]
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Hemodialysis therapy is a new treatment for patients with renal failure. At present, hemodialysis therapy is also the most widely used method for treating renal failure at home and abroad. However,...[Details]
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First, the referee presses the start button on the right, the buzzer sounds, and the quiz begins. The initial time is 20 seconds. If contestants 1-8 press the button, their quiz is successful and the...[Details]
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/* Name: ADC0809 digital-to-analog conversion and display
Description: ADC0809 sampling channel 3 input
Analog quantity, the converted result is displayed on the digital tube.
*/
#include reg...[Details]
Embedded System
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