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The expression of DC motor speed N is: N=U-IR/Kφ From the above formula, we can get that the speed control methods of DC motors can be divided into two categories: the excitation control method tha...[Details]
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1. Problem Statement Pulse width modulation control technology has been widely used in industrial control and household appliance circuits. In particular, due to the maturity of PMW technology, the c...[Details]
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Traditional DC/DC power conversion is generally completed in the analog domain. After the introduction of single-chip microcomputers, more and more DC/DC conversions are completed in the digital doma...[Details]
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As many electrical appliances enter the home, people inevitably worry about being harmed by electromagnetic radiation, but most people have never thought of making a simple gadget to detect whether el...[Details]
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Recently, at the "2023 Songshan Lake China IC Innovation Summit Forum", Zhang Haikun, vice president of marketing and sales of New Ruixin, introduced the application of the company's UWB chips in AR/...[Details]
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Infineon sells HiRel DC-DC converter business to Micross
Infineon Technologies is selling its HiRel DC-DC converter business to focus on the high reliability market and expand its in...[Details]
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1 Introduction
In the field of industrial automation, control networks are developing towards an open architecture, and the field of information communication is rapidly covering all level...[Details]
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Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]
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2.2 Research on spectral data processing circuit and liquid crystal display dynamic curve
The microprocessor used in this paper is STC89C52RC from STC, which has an additional P4 port, making the...[Details]
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Introduction: 3.3V power supply, IO port supports up to 5V, provides two interfaces, one is the interface that can be connected to the processor in three different ways: 8, 16, 32, and the other...[Details]
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The key points to learn the command system are as follows: Function Addressing mode Number of bits and storage structure of operands Impact on PSWs Correspondence between instructions and storage are...[Details]
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Basic knowledge of lead-free solder
1. The basis of welding operation
① The purpose of welding operation:
(i) Mechanical connection: connect two metals and fix them.
...[Details]
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Siemens acquires Fractal Technologies to expand IC verification portfolio • The acquisition provides verification technology for sign-off-quality IP, helping customers improve chip quality and red...[Details]
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China Telecom has launched 5G network services on Mount Everest and installed a camera for real-time live broadcast, so people can watch Mount Everest during the day or at night. Recently, @咪咕直播's...[Details]
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Evaluation kit features Qorvo's high-performance BLDC/PMSM controller/driver and CGD's easy-to-use ICeGaN GaN power IC performance
2024年11月12日 英国剑桥-
无晶圆厂环保科技半导体公司 Camb...[Details]
DIY/Open Source Hardware
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