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1KHZ sine wave generating circuit (Wien bridge oscillator)
R3 is designed to overcome the dead zone of the diode. Since the output impedance of the oscillator is high, directly connecting it to ...[Details]
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Clear the internal 30H~40H and external 0010H~0100H to zero, then move the contents of the internal 41H~47H to the external 0041H~0047H, and judge
1. If (0041H) 15, then square it and store it in 00...[Details]
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According to etnews, Apple has decided to replace the LCD screens of some iPad models with OLED screens. Apple has asked Samsung and LG to produce hybrid OLED panels for the next-generation iPad. Sam...[Details]
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1 Introduction When the MCS-51 single-chip microcomputer system is expanded, the P0 port is generally used as the lower 8 bits of the address (time-sharing with the data port), and the P2 port is us...[Details]
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The following is a method for calculating sunrise and sunset times that vary with longitude and latitude. I have successfully used it in an intelligent street light controller . I hope it will be help...[Details]
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The program code for implementing delay in MCU assembly:
DELAY: MOV R7, #250;
D1: MOV R6, #250;
D2: DJNZ R6, D2;
DJNZ R7, D1;
RET
...[Details]
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Recently, the repair organization iFixit disassembled Samsung’s latest flagship mobile phones Galaxy S22 and S22 Ultra, showing the internal structure of the new phones. Galaxy S22 Ultra (le...[Details]
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(Source: KIT official website) According to foreign media reports, a research team at Karlsruhe Institute of Technology (KIT) has used a new coating process to produce lithium-ion battery elect...[Details]
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Using cutting-edge optical and vacuum technology to help the laser industry develop into a "new engine" of new quality productivity On March 20, 2024, Canon Optical Equipment (Shanghai) Co., Ltd. a...[Details]
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1 Introduction
Frequency converters have been applied to a variety of equipment in various industries and have become one of the main technologies for saving electricity, transforming traditio...[Details]
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There has been a lot of good news about Tesla recently. First, Tesla's stock price broke through $420, and recently Tesla's autonomous driving technology has taken another step forward. According t...[Details]
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Through several small chapters, we will introduce hydrogen fuel cell vehicles to you and explain why hydrogen fuel cell vehicles are qualified to replace electric vehicles. Chapter 1: The curre...[Details]
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Source program: /********************************************* This program was produced by the CodeWizardAVR V1.23.8c Standard Automatic Program Generator ?Copyright 1998-2003 HP InfoTech s.r.l. h...[Details]
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Solid-state battery developer Factorial Energy has announced that its new state-of-the-art factory in Massachusetts has begun operations. The new facility is a key milestone as Fact...[Details]
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On October 30, the world's largest and most powerful 100-megawatt liquid flow battery energy storage peak-shaving power station, which was technically supported by the team of Li Xianfeng, a re...[Details]
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