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The magnetic float level gauge adopts the principle of communicating vessels to introduce the liquid in the container into the main body of the level gauge at the same height. The floating float asse...[Details]
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I'm currently learning about AVR microcontrollers and looking for examples everywhere.
If you are not good enough, you can only start with the simple LED lights. Let the LED flash at different...[Details]
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In-vehicle online diagnostic system
The in-vehicle online diagnostic system refers to the conditions and logic under which the ECU will detect whether there is a fault, and how to handle the f...[Details]
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In the development of modern instruments, human-computer interaction functions are playing an irreplaceable role. Instruments with user-friendly human-computer interaction interfaces will be easier...[Details]
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On July 23, after the Science and Technology Innovation Board had a "good start" on its first day of listing, the opening trend of the next day was obviously differentiated, with a general decline. ...[Details]
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The Guangdong-Hong Kong-Macao Greater Bay Area Intellectual Property Trade Expo (hereinafter referred to as the "Intellectual Property Fair"), jointly organized by the Guangdong Provincial Market Sup...[Details]
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On December 12, according to foreign media reports, Bank of America analyst Tal Liani said that by fiscal 2022, Apple may contribute $4 billion in revenue to Qualcomm. ...[Details]
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Development board: NRF52840 EVAL KIT, which is over 100 yuan from Chuxue Download tool: JINLK V11 (JLINK V9 or above is best, some people also use JLINK OB, other downloaders such as STLINK and DAP...[Details]
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At the close of U.S. stocks on Wednesday, ride-hailing apps Uber and Lyft both closed sharply higher, with Uber closing up 14.61% at $41 and Lyft up 11.28% at $29.19. California voters on Tuesd...[Details]
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1. What is a serial port (RS232 9-pin serial port) The serial port is a basic external interface that most of our microcontroller units (MCUs) have. Generally, the most basic function of the ...[Details]
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The method of using a multimeter to distinguish the electrodes of a bidirectional thyristor is: first find the main electrode T2. Set the multimeter to R×100, connect the black test lead to any elect...[Details]
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Underwater autonomous vehicle is a general term for mobile underwater detection and underwater operation engineering equipment, and is an important tool for marine survey and development. It can c...[Details]
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On June 1, Shenghong Technology stated on its investor interaction platform that graphics cards are one of the company's main products, with sufficient product orders and good factory order visibilit...[Details]
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What are the key points of lightning protection knowledge for switching power supplies? 1. In order to achieve unattended operation, modern communication switch power supplies are equipped with re...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]