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Audio indicator circuit with dual display
This circuit indicates audio in the form of a composite display. On the one hand, it can drive a group of light-emitting diodes (LEDs) ...[Details]
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On July 27, Guotai Junan Securities issued a public announcement on the report on the tutoring filing status of Shanghai Sirui Technology Co., Ltd. It was disclosed that Shanghai Si Rui Technology ...[Details]
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Taking advantage of the extremely high input impedance of CMOS integrated circuits, you can make your own inductive electroscope.
1. Circuit Principle
The inductive electrometer i...[Details]
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The domestic tax control POS market in China has great development potential. According to Mr. Geng Penghe, deputy general manager of Huaheng Technology, the POS market is basically a policy-driven ma...[Details]
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Installation of tap water flow meter The following requirements should be noted during installation: (1) Ensure that there is no drastic temperature difference at the location where the equipment i...[Details]
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Host: VM -
RedHat
9.0
Development board: FL2440, linux-2.6.12
arm-linux-gcc:3.4.1
For the corresponding LCD device driver, see:
http://www.linuxidc.com/Linux/2011-09/4207...[Details]
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How far are we from 4G? As China Mobile and other operators are working hard to develop 4G, the industry is focusing on when the licenses will be issued.
In response to a media report yesterday...[Details]
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Yongtai Energy Group Co., Ltd. (hereinafter referred to as "the Company" or "Yongtai Energy") and Hainan Hyde Capital Management Co., Ltd. (hereinafter referred to as "Hyde Shares") signed an Equit...[Details]
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/******************************************************** **This program is a clock program using LCM12832 as display. **P1 port is used as keyboard input P1.0 = increase key; P11 is selection key **...[Details]
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Satellite communications (satcom) is a well-established means of transmitting voice, video and data, and is used extensively in all major orbits, including geosynchronous equatorial orbit (GEO), ...[Details]
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The RCB capacitive voltage divider high-voltage measurement system has high input impedance, good linearity, and special shielding technology. It is suitable for the measurement of pulse high voltage...[Details]
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This week, Android 11 Beta was officially pushed, and the Pixel 2 series and above were the first to be upgraded. However, soon after, a number of domestic Android phones also announced that ...[Details]
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@greentheonly, who goes by the handle “Green God” on Twitter, recently released photos of the actual hardware of Tesla’s latest HW4.0.
This information is very valuable, and we can get a...[Details]
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During my internship in my senior year, I needed to use an STM8 microcontroller to measure the frequency of a square wave pulse. At first, I wanted to use a timer to capture the pulse, but the pulse ...[Details]
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Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]