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This electronic lock can be used for any type of
iButton
you may have because the only thing needed is the internal serial number, which is different for each iButton. The command used to...[Details]
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Noise-free power supplies are not designed by accident. A good power supply layout is designed to minimize experimentation time. Minutes or even hours spent carefully reviewing the power supply lay...[Details]
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I recently ran into an old friend who is an experienced analog circuit engineer who designs power subsystems for high-reliability servers. He said that his typical 19-inch wide rack-mount board cons...[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 robo...[Details]
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The main components of lithium-ion batteries
(1) Battery cover
(2) Positive electrode - the active material is lithium cobalt oxide
(3) Diaphragm - a special composite membrane
(4) Negative el...[Details]
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In 2011, Texas Instruments launched the J6 series of cockpit chips. Volkswagen, Audi, BMW, and Mercedes-Benz are still using J6. In 2017, Texas Instruments began to design the J7 series of chips. Tex...[Details]
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1. Introduction
In the traditional variable frequency speed regulation system composed of general frequency converter, asynchronous motor and mechanical load, when ...[Details]
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What is the nonlinear distortion of an amplifier?
Nonlinear distortion is mainly caused by the electron tube working in the curved part of the characteristic curve. There are two situations. One is...[Details]
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Recently, Candy Smart has opened reservations for the Candy Oral Learning Cube A100 on JD.com and Tmall. It is not only a new species of AI English oral learning, but also an English tutor in your po...[Details]
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Automatic test systems (ATE), especially those that include RF measurements, are often built with smaller relays, such as single-pole double-throw (SPDT) or single-pole four-throw (SP4T) relays, whic...[Details]
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Omron CP series PLC converts to Ethernet and communicates with the easy-to-control monitoring software ModbusTCP via CHNet-CP
Easy-control INSPEC software connects to Omron CP series PLC (CP1E...[Details]
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I find that the need to measure power supply ripple is becoming more and more common, not just for power supply engineers. Ripple is the core indicator of power supply, and power supply engineers nat...[Details]
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If you want to make reliable temperature measurements, you need to choose the right temperature sensor for your application. Thermocouples, thermistors, platinum resistance detectors (RTDs), and temp...[Details]
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According to FunkyHuawei, a senior member of XDA and operator of unofficial Huawei ROM, based on the Huawei P30 series EMUI 10 ROM package they obtained, at least in the internal testing phase, overs...[Details]
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According to foreign media reports, Ferrari used smart glass technology from Israeli company Gauzy for the first time in its first SUV design.
(Image source: Gauzy)
Gauz...[Details]
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