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For electronics enthusiasts, engineers, and technicians, the wide variety of oscilloscopes on the market may make people dazzled. Oscilloscopes have a variety of parameters and functions, coupled wit...[Details]
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The multimedia speakers on the market now generally have thin cabinet materials, poor speaker unit quality, unreasonable crossover point settings, insufficient amplifier circuit components, poor perfo...[Details]
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I. General Part
1. What is a circuit?
The path that current passes through is called a circuit. The components of a circuit are generally composed of a power supply, a load and a connectin...[Details]
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On the afternoon of March 28, while the "14th China Northern International Bicycle and Electric Vehicle Exhibition" was in full swing at the Tianjin Meijiang International Convention and Exhibition...[Details]
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A reporter asked: On December 18, the US Department of Commerce announced that 59 Chinese entities would be included in the export control "Entity List". What is the Ministry of Commerce's response? ...[Details]
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A single-chip microcomputer is a type of microcomputer. Currently, there are 8051, AVR, ARM7, ARM9 and other series. Among them, "8051" is derived from Intel's MCS-51 series chips, but different manu...[Details]
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DigiLens, a Sunnyvale, California-based startup developing augmented reality (AR) displays, announced today that it has closed an oversubscribed $50 million Series C round of funding from investors ...[Details]
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Binary translation is a technology that directly translates executable binary programs, and can translate binary programs on one processor to execute on another processor. It makes it easy to...[Details]
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A new invention from MIT researchers could help the aviation industry dramatically shrink its carbon footprint. This invention will eventually allow large aircraft to take full advantage of motors, s...[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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CAN-bus (Controller Area Network) is one of the most widely used field buses in the world. At first, CAN-bus was designed for communication between microcontrollers in the automotive environment, exc...[Details]
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1 Introduction
Light-emitting diode (LED) is a semiconductor device that converts electrical energy into light. Compared with traditional incandescent lamps, LED has the advantages of...[Details]
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Note: The row is driven by 74LS154+PNP transistor The column is driven by two 74HC595! This program can achieve upward movement! Below is the video link of the actual effect, please check it out! L...[Details]
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On December 11, 2018, the first meeting of the BRICS New Energy and Renewable Energy Working Group was held in Hangzhou. Leaders from the energy departments of BRICS countries such as China, India,...[Details]
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Thyristor soft start and voltage reduction principle is a technology that uses thyristors to achieve soft start and voltage reduction of motors or other loads. In this article, we will introduce th...[Details]