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Ultrasonic sensors are sensors developed using the characteristics of ultrasound. Ultrasonic waves are mechanical waves with a higher vibration frequency than sound waves. They are generated by the...[Details]
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On December 24, the State Power Investment Corporation's 250kW/1.5MWh iron-chromium liquid flow battery photovoltaic storage demonstration project was put into operation at the Zhangjiakou Zhanshig...[Details]
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On June 14, the reform of the ChiNext board ushered in new progress. Starting tomorrow, the Shenzhen Stock Exchange will begin to accept applications for initial public offerings, refinancing, merger...[Details]
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The resistivity tester is a commonly used monitoring instrument, mainly used for online monitoring of industrial process water quality in the pharmaceutical, electronic, chemical and other industries...[Details]
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IT efforts to overcome the epidemic: enterprises find a balance between new technology deployment, cyber attack response and skills gap VIAVI’s 14th Annual State of the Network Survey Finds 51% of ...[Details]
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Today, I will show you the MC9S12XS128 A/D module and the development of related drivers. What is an Analog-to-Digital (A/D) Converter A device that can convert analog quantities into digital qua...[Details]
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Both parties work together to help Chinese games go global and achieve "acceleration" July 27, 2023, Shanghai, China - Checkout.com, the world's leading payment solutions provider, today announce...[Details]
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1. Product overview: The visual field tester is used to determine whether the lower visual field meets the requirements. 2. Comply with standards: "GB/T 32610-2016 Daily protective technical specif...[Details]
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After the MCU program is written, we have to download the program to the MCU memory, so that the MCU can execute commands according to the programmer's logic to realize the function. We have talked a...[Details]
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Case study of new cold storage units from Nidec Embraco and Daikin shows:
Using variable frequency speed regulation can save about 14% of energy
Daikin's LMSEY series of wal...[Details]
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Through the previous study, we have mastered a considerable part of the single-chip microcomputer instructions. You may be a little bored with these boring single-chip microcomputer instructions. Let...[Details]
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The ARM Cortex core series offers a very wide range of scalable performance options, giving designers the opportunity to choose the core that best suits their application from a variety of options,...[Details]
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Delay and interrupt errors are common problems encountered by MCU novices in the process of MCU development and application. This article summarizes the common delay and interrupt problems and soluti...[Details]
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This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC. The circuit is shown in the figure. The AC input voltage range is 208~277V, ...[Details]
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The basic principle and selection of resistance tester
1. Withstand voltage tester
Withstand voltage tester is also called electrical insulation strength tester or di...[Details]