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1: Unzip arm-linux-gcc-3.4.1.tar.bz2 #tar -jxvf arm-linux-gcc-3.4.1.tar.bz2 The unzipping process takes a while. The unzipped files form a ../temp/usr/local/ folder. Enter the folder and copy the...[Details]
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High efficiency fan control circuit
The simplest fan control solution is to use a switch to control the fan. Although this solution is simple, it is very inefficient because the coolin...[Details]
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On July 13, British commercial battery manufacturer AMTE Power signed a memorandum of understanding with MAHLE Powertrain (MPT), an engineering services subsidiary of the MAHLE Group. The memorandum ...[Details]
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Recently, the Qingdao Municipal Ecology and Environment Bureau made public the environmental impact report of Qingdao Xin'en's "Integrated Circuit R&D and Production Phase I Project" construction pro...[Details]
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Ultrasonic flowmeter is a non-contact instrument, suitable for measuring fluids that are difficult to touch or cannot be touched and difficult to observe, as well as large pipe flow. It can be used w...[Details]
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1 Introduction At present, most of the rice cookers on the market adopt mechanical or fixed power heating methods, which have low energy utilization rate and single function, making it difficult t...[Details]
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According to US technology media MacRumors, Apple may have acquired image recognition startup Fashwell, which designed an engine that can identify products in images and place orders directly. Fash...[Details]
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China Energy Storage Network News
: The National Development and Reform Commission and the National Energy Administration recently released the "13th Five-Year Plan" for energy development, p...[Details]
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Robotics as a Service (RaaS) is about to eat up the world of work. While much of the attention in the automation technology space has been focused on self-driving cars, many other markets that have t...[Details]
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5V relay JQC-3F T73-5VD/10A front relay 5 feet
Connection method of five-pin relay:
A relay is a switch device controlled by current. The working principle of a relay is that whe...[Details]
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The smartwatch adopts a closed structure design and achieves IP68 level of waterproof and dustproof. Whether you are sweating during exercise or getting caught in the rain, you don’t need to worry ...[Details]
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(1) The DC voltage value of the AC/DC superposition signal cannot be distinguished The Y-axis input coupling selection DC-ground-AC switch is mistakenly set to AC position (should be set to DC ...[Details]
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SMA, a world-leading professional inverter developer, has launched a new inverter for home use with high-voltage batteries. With the Sunny Boy Storage inverter, SMA has become the only supplier tha...[Details]
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1. Experimental Task:
When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then amplified to the speaker. ...[Details]
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According to the definition of the Internet of Vehicles Industry Technology Innovation Alliance, the Internet of Vehicles is a large system network consisting of in-vehicle network, inter-vehicle n...[Details]
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