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The COVID-19 outbreak has lasted for so long that everyone must be prepared for a protracted war. Around the world, emerging technologies such as artificial intelligence, big data, and 5G have also c...[Details]
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In recent years, radio frequency microelectronic system (RF MEMS) devices have attracted widespread attention for their small size and low power consumption. In particular, the phase shifters and a...[Details]
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The 2023 (Autumn) Asia Charging Expo was held in Hall 3 of Shenzhen Futian Convention and Exhibition Center from August 23rd to 25th. Kalku brought home storage, car emergency starting power supply...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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As an audio amplifier, s8550 is used in electronic products such as radio recorders and electric toys. Transistor 8550 is a commonly used ordinary transistor. It is a low voltage, high current, sma...[Details]
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An in-cabin monitoring system shows how it detects where a driver is looking, as indicated by the yellow line. If the driver looks too long at non-“safe areas” such as the side mirrors, rearview mi...[Details]
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Vortex flowmeter is a commonly used flow measurement instrument. Due to its working principle, manufacturing precision, measured medium characteristics, fluid flow state and other reasons, it will pro...[Details]
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At the 2019 China Semiconductor Packaging and Testing Technology and Market Annual Conference held in Wuxi, a profound interpretation was given on the current status and future development of my coun...[Details]
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According to foreign media reports, Lithium Australia's wholly-owned subsidiary VSPC is producing commercial-quality lithium titanium oxide, or "LTO" battery negative electrode powder. VSPC said that...[Details]
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The electromagnetic flowmeter has high precision, reliability and stability, and multiple functions. It is suitable for various working conditions and working environments, and its parameters can be ...[Details]
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This is a simple bicycle odometer, the core part of which is an 8051 microcontroller.
Circuit Diagram
Program Flow
PCB thermal transfer image, can be used directly
...[Details]
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As usual, the successor to Qualcomm Snapdragon 888 will officially debut at the end of this year and go into mass production and commercial use in early 2022. 目前关于高通下一代旗舰处理器的细节众说纷纭,沈义人提出了自己的...[Details]
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Abstract: The working principle and control method of three-phase four-leg inverter are described.
Keywords: Three-phase Inverter with Four Bridge Legs
1 Introduction
The three-ph...[Details]
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System designers are often asked to reduce overall power consumption to reduce the impact on our environment while reducing capital and operating costs. They are also required to increase circuit d...[Details]
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Introduction
As autonomous driving and electrification become more prevalent, connected vehicle applications continue to increase, and vehicle safety requirements become more stringent. At the...[Details]