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The liquid level gauge is used to measure the height of the liquid level in the tank or box, and displays the height of the liquid level inside. The liquid level has a wide range of uses, including: ...[Details]
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Yesterday, Apple released several RC preview system updates including iOS 15.2, macOS 12.1, and watchOS 8.3. Apple today released a preview build of the tvOS 15.2 update to developers, versio...[Details]
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For example, when you park your car when returning home at night, the lighting in the community is poor at night and the parking environment is relatively crowded. Therefore, you have to be careful...[Details]
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1. Development environment Operating system: fedora14 Opencv version number: 2.0 Qt version number: 4.7 arm：mini6410 Cross-compilation tool: arm-linux-gcc-4.5.1 2. Installation and Configuration Li...[Details]
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The main reason for the damage of metal components and parts is fatigue failure caused by various micro- and macro-mechanical stress concentrations. Its basic characteristics are that when the mate...[Details]
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1. LED flashes /******************************************************************** Simple experiment of LED flashing ******************************************************************/ include reg...[Details]
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This design realizes the basic functions of a broadband amplifier powered by a single 5 V power supply. The core part uses the high-speed operational amplifier OPA820ID as the first-stage amplif...[Details]
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Offline lithium battery charger based on MCU design
Efficient, low-cost and reliable battery charger design can be achieved in various ways, but the use of 8-bit Flash MCU can not only...[Details]
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Due to a combination of factors, shortages and price increases have become the norm in the semiconductor industry, and the PCB industry, as an essential component, is no exception. The prices of upst...[Details]
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Canada has now become the third country with more than 100 Tesla Supercharger stations, which is great news for local Tesla enthusiasts! Specifically, its number is second only to the United States...[Details]
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On June 7, Elli, a brand of the Volkswagen Group, announced a major product innovation for charging electric vehicles: the new Elli Charger 2. The product features a wide range of services, signifi...[Details]
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July 18 news, according to foreign media reports, chip giant Intel has informed its customers that it will increase chip product prices by 10% to 20% in the second half of this year. Intel has repo...[Details]
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0 Preface
SNMP (Simple Network Management Protocol) is widely used and powerful. As long as the management software resides in the MIB (Management Information Base) and has appropriate permissions,...[Details]
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introduction
Two-dimensional barcode is a method of storing and transferring information without relying on computer networks and databases. It is another form of information representation ...[Details]
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Today, Bluetooth wireless technology is ubiquitous and is widely used in a variety of devices, with market segments covering cellular, PC, home entertainment, smart home, wearable devices, healthca...[Details]
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