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The power supply used inside the portable B-ultrasound system is relatively complex. The power supply of the external adapter and battery must be converted by DC/DC conversion to the voltage requir...[Details]
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In this design, the wireless RF module uses the NRF401 wireless transceiver chip launched by the Norwegian Nordic company. This chip uses the 433MHz ISM frequency band and is a true single-chip UHF...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The torsional deformation of the spiral coil is mainly caused by the combined effect of the axial current component and the radial leakage magnetic field. The influence of simple torsional deformatio...[Details]
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There have been some discussions about the life of aluminum electrolytic capacitors, but there are not many demonstrations of life calculation. This issue will take you to learn about TDK Electronics...[Details]
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The microcontroller does not have an operating system. The codes written in Keil are all bare-metal codes. In-depth writing of bare-metal codes helps to understand the characteristics of the hardw...[Details]
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Only a small number of LED manufacturers can produce high-quality LEDs.For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality ...[Details]
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There are many things worth learning about the integrated wiring tester. Here we mainly introduce the integrated wiring tester, including detailed introduction of verification tester, detailed descri...[Details]
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Abstract: This article analyzes the main types of electromagnetic interference and its hazards in medical electrical equipment, and focuses on the application of power filters in medical electrical eq...[Details]
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RT9248 application circuit:
The RT9248 is a multi-phase buck DC/DC controller integrated with all control functions for GHz CPU VRM. The RT9248 controls 2 or 3 buck switching stages operatin...[Details]
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1. Basics
Basic elements of microcontrollers
CPU core (such as: 51-core AVR core M430 core)
ROM (READ ONLY Memory)
RAM (random access Memory )
On-chip peripherals
...[Details]
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0 Introduction
金属卤化物灯 (MHL) 作为高压气体放电灯 (HID) 的典型代表，以其高光效、高显色性、寿命长等优点而被称为最理想的光源之一。而作为一种气体放电灯，金卤灯具有负阻特性，所以必须使用镇流器来保证其稳定工作。目前相关行业领域中研究最为广泛的是电子式镇流器，与传统的电感式镇流器相比，电子式镇流器体积更小、重量更轻、效率更高且能有效消除工作噪音。制约电子式...[Details]
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Connector technology was born in the 1930s and must increase functionality and applications while reducing size and weight. The manufacturers that succeed in this market will be those that offer off-...[Details]
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1. Equipment inspection In the inspection work of petrochemical pipelines, power lines, and photovoltaic power generation systems, manual operations may have problems such as blind areas of vision an...[Details]
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CAN (Controller Area Network) is a local area network communication protocol, which is widely used in automobile, industrial automation and other fields. However, the CAN bus system may also encoun...[Details]
Analog electronics
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