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This time we are going to make a USB card reader for an SD card. We modified the USB flash drive project simulated by NAND Flash last time, so we only need to modify a small part. Most of the project...[Details]
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Five years may be just a moment for some industries, but for others it is enough to span multiple eras. In 2014, autonomous driving began to enter the public's field of vision. At that time, the Te...[Details]
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On January 25, General Motors and Honda Motor announced that their joint venture, Fuel Cell System Manufacturing (FCSM), has officially started production of hydrogen fuel cells, which will be used ...[Details]
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Common faults of ultrasonic generators are as follows: 1. No ultrasound, the power switch indicator light has no display, and the fan operates normally. 1) Check if the rectifier bridge is damaged. ...[Details]
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The faucet is the "conductor" of water and an indispensable water-using device in people's lives. The existing double-type faucet can connect two hot and cold pipes at the same time. The method of ...[Details]
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The US Consumer Electronics Show CES 2020 officially ended on January 10th local time. At this year's CES, 5G technology undoubtedly attracted more attention. With the gradual launch of large-scale c...[Details]
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At the Tencent Global Digital Ecosystem Conference in May this year, Qiu Yuepeng, Vice President of Tencent and President of Tencent Cloud, announced the launch of the smart city solution "WeCity Fut...[Details]
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As the industry expands and develops, the issue of automotive power battery recycling has attracted much attention. According to industry estimates, the power batteries of the first batch of new ener...[Details]
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Positioning services may seem inconspicuous, but they are ubiquitous and indispensable in modern life. It is a competition among major countries under the strategy, and even more so a competition amo...[Details]
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SPICE is a useful tool for checking potential stability issues in a circuit. This article will introduce a simple method of using the SPICE tool to check the potential stability of a circuit. Figur...[Details]
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The functional principle of the digital megohmmeter is explained as follows: Detailed description 1. Turn on the power switch of the megger, and the power indicator light on the switch should l...[Details]
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The leakage current tester is designed according to international and domestic safety standards such as IEC, ISO, BS, UL, JIS, etc. It is suitable for testing the safety leakage current of various ...[Details]
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Industrial control often requires multi-channel fault detection and multi-channel command control (this multi-task setting is very common). A single CPU chip is difficult to directly complete multi-ch...[Details]
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1. Instrument name and model: N5171B signal generator is also called signal source; 2. Fault manifestation: The customer describes the instrument output amplitude deviation; 3. Inspection and mai...[Details]
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Classification of memory:
Memory has become an indispensable component in PC or embedded hardware platform due to its advantages of fast access speed and simple access method. Before starting ...[Details]
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