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Safety requirements and test methods for lithium battery chargers for mobile communication handsets
The battery chargers
on the market
are of various shapes and colors, some use...[Details]
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IV testing is an essential part of diode testing. Diode IV characterization usually requires highly sensitive ammeters, voltmeters, voltage sources, and current sources. Keithley's SourceMeter 2450 i...[Details]
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Application of Ziri inverter in EPS emergency power supply industry
1. EPS
EPS (Emergency Power Supply) is an emergency power supply that can provide emergency power to fire-figh...[Details]
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Label: FTOD Function: Convert the formatted floating point number into a double-byte fixed point number
Entry condition: Formatted floating-point operand in .
Exit information: OV=1 overflow, OV=0 c...[Details]
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On August 26, the People's Government of Xinyang City issued the "Implementation Plan for the Construction of Xinyang City's "Source-Grid-Load-Storage" Integrated Project".
By optimizing and i...[Details]
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Traditional disaster relief vehicles have high requirements for road surfaces. This paper proposes and designs an amphibious disaster relief vehicle. This paper mainly combines the hovercraft with ...[Details]
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0 Introduction
The problem of heating caused by electronic and electrical components, especially large-scale integrated circuits, has always been difficult to solve. As an industrial product t...[Details]
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This design idea shows a new method to drive six LEDs using only two MCU I/O lines. This method is especially suitable for any chip with limited pins. This method uses two I/O lines and a pair of c...[Details]
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Introduction Data from industry experts such as PROCENTEC show that applications based on RS-485 fieldbus technology (PROFIBUS®) continue to grow, and industrial Ethernet (PROFINET) applications a...[Details]
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describe Driven by the removal of the 3.5mm interface on Apple phones , wireless headphones, especially low-cost wireless earphones, have experienced explosive growth in recent years. As the grow...[Details]
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BlackBerry announced that smart electric vehicle manufacturer WM Motor Technology Group (WM Motor) will use BlackBerry QNX® Neutrino® real-time operating system (RTOS) and other QNX software products...[Details]
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This article will discuss how to build reinforced insulation in optocouplers and digital isolators based on the construction and test requirements of IEC60950, the related IEC60747-5-5, and VDE-0884-...[Details]
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Glass rotor flowmeters are mostly made of glass. Their main measuring parts are made of glass, and glass is fragile. How to properly transport and store them to avoid damaging the glass tube has beco...[Details]
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Nowadays, open source is everywhere. Open source security has become an important part of supply chain security. Enterprises need to control and manage open source from multiple aspects such as proce...[Details]
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1. Introduction
In today's society, science and technology are developing rapidly, and human activities have brought great changes to the world. With the advancement of science and technol...[Details]