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In recent years, driven by Apple and other manufacturers, the UWB (Ultra Wide Band) market has experienced an explosion. As a competitive communication technology, UWB has the advantages of high posi...[Details]
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Working Principle of Synchronous Motor
A synchronous motor is an AC motor whose working principle is based on electromagnetic induction and electromagnetic mechanics. When the synchronous moto...[Details]
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The trigger modes include Auto and Normal, and the most commonly used one is Auto. In addition, we also need to be clear about the concept of "pre-trigger". Automatic triggerAuto The oscilloscope w...[Details]
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Introduction
μc/osII is powerful and supports 56 user tasks. Its kernel is preemptive and supports a variety of commonly used inter-process communication mechanisms such as semaphores, ma...[Details]
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For the STC89 series microcontrollers in PQFP-44 and PLCC-44 packages, 4 I/O ports P4 are added. The address of P4 port in the special function register is E8H, which can be bit addressed. User...[Details]
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High voltage protection CFE can isolate high input voltage from low voltage charger and system to prevent high voltage from appearing in the system. It integrates all safety functions, including inpu...[Details]
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One frequency converter drives several or even dozens of motors at the same time. The speeds of all motors are controlled by the output frequency of the same frequency converter. In theory, the spe...[Details]
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When I was in college, I paid little attention to the structure and application of the internal memory of the microcontroller. I only knew the difference between RAM and ROM, and even just knew that t...[Details]
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Look around us, robots are everywhere. Especially in these days of the global pandemic and social distancing. Some robots are helping wipe up spills and answering questions at grocery stores. Some ...[Details]
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As the proportion of investment in new energy vehicles increases, strengthening the self-development and production of core components has gradually become a new focus of OEMs. Recently, Jim Farley, ...[Details]
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Create a data base for smart cars based on on-board databases Zhixie Huitong will complete the mass production and delivery of China's first car cloud computing architecture in 2021, and has conduc...[Details]
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LeTV, which was recently in the midst of a "chairman resignation" storm, has once again welcomed the day of its earnings announcement. LeTV announced the company's earnings forecast for the first hal...[Details]
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All LED lamps have this fatal flaw, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pretend not ...[Details]
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Weight alone does not represent health. People are increasingly concerned about the fat in their bodies, so various body fat measuring instruments have appeared in the market.
The correct way ...[Details]
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Simple constant current source circuit with MIC5158 as controller
The simple constant current source circuit with MIC5158 as the controller is shown in the figure. The output current of this cir...[Details]
RF/Wirelessly
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