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Direct Digital Synthesis (DDS) is a new all-digital frequency synthesis technology that directly synthesizes the required waveform from the phase concept. This technology has the characteristics of...[Details]
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Recently, the "Exploring the Development of Internet of Vehicles Ecosystem " roundtable meeting and the third salon of Tencent Think Tank were held in Beijing. The meeting was hosted by Tsinghua Inn...[Details]
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After going through numerous difficulties and dangers (obstacle avoidance, tracking), the next task of the smart rescue vehicle is to find the rescue object (metal detection) and implement rescue (...[Details]
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Research data released by TrendForce shows that despite the impact of the epidemic, the shipment volume of mobile phone lenses still increased by 3% in 2020. This wave of growth is expected to contin...[Details]
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The US Patent Office has published details of a new Tesla patent for a windshield wiper that uses a laser beam to clear debris from the driver's view. Image source: Tesla In the past, Tesla has ...[Details]
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Amazon recently announced plans to use drones
to deliver packages in the UK by the end of 2024.
The plan dates back to a decade ago when company founder Jeff Bezos first announced that he wo...[Details]
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0 Introduction
As a new type of continuously variable speed motor, the brushless DC motor not only has the characteristics of small size, light weight and small inertia of AC motor, but al...[Details]
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Starting from January 1, 2011, all mobile phones with USB interfaces sold in the EU will have a unified interface of micro-B USB. The interfaces of mobile phones and matching chargers are shown in...[Details]
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An oscilloscope is an indispensable instrument in modern home appliance maintenance. With it, technicians can quickly and accurately find the fault, so the correct and proficient use of oscilloscopes...[Details]
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A handheld oscilloscope is a handheld electronic measuring instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, ...[Details]
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The global attention to the construction of power facilities has never reached such a high level as it is now. On the one hand, the current environmental protection and energy-saving requirements h...[Details]
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Question C in the National Undergraduate Electronic Design Competition requires the design of an automatic control system for a moving electric model car with a single-chip microcomputer as the core ...[Details]
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How to use a multimeter to test thyristor
Thyristors are divided into two types: unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidire...[Details]
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Background
We live in a world full of sensors. The buildings we work in are filled with sensors that monitor temperature, occupancy, smoke and fire, and security. Our cars contain dozens, if...[Details]
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Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]
Embedded System
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