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The first circuit principle: The AC220V voltage is half-wave rectified by D3 and filtered by C1 to obtain a voltage of about +300V. One path is added to the switch tube Q2 c pole through the pri...[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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Considering that there is no one on duty at the mobile base station, its power protection system must be highly reliable, remotely manageable and automatically identify environmental cond...[Details]
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On November 3, Apple supply chain analyst Ming-Chi Kuo revealed earlier today that Apple plans to release an updated version of the Vision Pro headset equipped with an M5 chip in 2025. In addition,...[Details]
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How to do a good job of inspection during the trial operation of the motor
(1) Pay attention to whether the rotation direction of the motor matches the required rotation direction and whether ...[Details]
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Contemporary Amperex Technology Co. Ltd (CATL) said it plans to build a new battery manufacturing plant near Tesla's Gigafactory in Shanghai with an annual output of 80GWh, enough to po...[Details]
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IntroductionTax control cash register refers to an electronic cash register with specific tax control functions. It is an embedded system integrating hardware and software. The hardware design cons...[Details]
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The radiation test process of WLAN AP is further explained.
The test environment is shown in the figure below. PC controls APUT through the Ethernet port. The WLAN base station is only used for A...[Details]
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"Google, please don't be evil," "This is not right, Google," hundreds of people held up signs inside Google's headquarters in California, expressing their dissatisfaction with the technology giant. ...[Details]
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Boost power supplies are commonly used to convert low voltage input to a higher voltage, but as the power demand of the power supply increases, current stress that they cannot withstand may occ...[Details]
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According to data from WitsView Technology, the price of large-size LCD flat panels used in LCD TVs fell by a quarter in the second quarter of this year compared with the first quarter. People look...[Details]
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Friends who follow the automobile industry, I believe you can always see in the news that a certain pure electric car caught fire and spontaneously ignited. This made many consumers who originally he...[Details]
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1 Circuit Design For wireless charging circuit, there are three main circuits: oscillation circuit, amplifier circuit and wireless receiving circuit. Here we mainly discuss the wireless charging ...[Details]
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Apple is planning an Apple Watch activity challenge for International Dance Day on Friday, April 29. The activity challenge will appear on the Apple Watch as a notification a few days before th...[Details]
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IMS – NI (National Instruments), a software-centric platform provider that helps accelerate the development and performance of automated test and automated measurement systems, today announced and de...[Details]
MEMS sensors
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