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Hikvision, a blue chip technology stock with a market value of over 300 billion yuan, issued an announcement that directors Hu Yangzhong and Gong Hongjia received investigation notices from the China...[Details]
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The relay protection tester is a new type of miniaturized microcomputer relay protection tester based on the "Technical Conditions for Microcomputer Relay Protection Test Devices (Draft for Discussio...[Details]
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How it works
The electronic mouse repeller consists of four parts: a power supply circuit, a timing circuit, a cat-meowing circuit and a power amplifier circuit.
Turn on the power switch ...[Details]
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This article summarizes:
The replacement of measuring instruments and equipment in oil production stations is an important task. By upgrading related measuring instruments and supporting equipment, t...[Details]
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1 System Hardware Composition
The overall structure is shown in Figure 1. The hardware mainly consists of the HT46RU24 microcontroller, Hall sensor, no-load switch, keyboard circuit, data ...[Details]
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Caviar, a Russian luxury brand famous for creating luxurious and expensive replacement cases for Apple's iPhone series, has officially entered China with its Chinese name Kaiwei'a. According to Cav...[Details]
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Function: Send out the content received through the serial port. What you see on the PC is that what you input in the serial communication software will be displayed in real time. Main file: serial...[Details]
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The airborne video graphics display system mainly realizes the drawing of 2D graphics, forms various flight parameter screens, and superimposes real-time outdoor video. Due to the advantages of FPGA ...[Details]
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Jiwei.com Shanghai reported that the global smartphone market is slowing down. From the current perspective, only by stimulating consumers' demand for replacement can the overall market sales be driv...[Details]
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.include "8515def.inc" .equ rs=0 .equ rw=1 .equ en=2 .org $000 rjmp reset reset: .org $010 ldi r16,low(ramend) ldi r17,high(ramend) out spl,r16 out sph,r17 main: ser r16 out ddra,r16 out port...[Details]
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Today, many media reported that NIO will replace the original 70kWh ternary VDA module battery pack with a lithium iron phosphate battery pack, upgrading the capacity from 70 degrees (kWh) to 75 degr...[Details]
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The OPPO Reno7 series appeared on the cover of the #Reno7人像视频大师# super topic today, and it was confirmed that it will be released at 18:00 on November 25. As can be seen from the picture, the phone...[Details]
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When it comes to electric vehicles, what comes to mind is the Tesla Model series. However, with the accelerated development of the electric vehicle industrialization, electric vehicles have shown a t...[Details]
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1 Introduction
Most traditional switching power supplies use single-stage or multi-stage passive filters composed of discrete common-mode inductors, differential-mode inductors, and X, Y c...[Details]
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Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]
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