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1 How does a computer mouse work? Six groups of infrared sensors are installed around the computer mouse, which sense the left, left front, front, right front, and right respectively. The tra...[Details]
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1. Introduction In view of the characteristics of LED lighting loads, the topology of the current non-isolated constant current drive power supply is basically a BUCK step-down structure. The mainst...[Details]
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Capacitive sensing isn’t just used in your smartphone; it also finds its way into products like medical devices that must come in contact with human skin. This article shows how to use capacitive...[Details]
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Flashing colored lights can often increase the festive atmosphere. Try to design a colored light control circuit that requires the colored lights to flash regularly and the flashing frequency to ...[Details]
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Development board: Friendlyarm mini2440, emulator: jlink v8, development environment: RealView mdk 4.54 Documents to read: S3C2440A_UserManual, mini2440 development manual, others Experimental go...[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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As of February 12, the State Grid Corporation of China has started or resumed work on 16 projects, including five main grid and power supply projects with a voltage level of 35 kV and above. It has...[Details]
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Input offset voltage (VIO) is an important electrical performance parameter of voltage comparator (hereinafter referred to as comparator). GB/T 6798-1996 defines it as "the DC compensation voltage ...[Details]
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2021 is a year of great significance for China's distributed photovoltaic market. This year, with the support of the county-wide promotion policy, coupled with the social environment of power restr...[Details]
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Shanghai Maxieye Automobile Technology Co., Ltd. (Maxieye Technology) is a full-stack innovation and system solution service provider in the field of intelligent driving and smart travel. It serves b...[Details]
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Black phosphorus, the name itself reveals its extraordinary charm. Its energy density is seven times that of graphite. Even the highly anticipated graphene has not been mass-produced due to its pro...[Details]
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Application areas:
Automobile, Machine/Machinery
challenge:
Develop a high-speed, accurate, open automotive sensor assembly line tester that can be used to acquire and analyze wavefo...[Details]
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Introduction: nRF24L01 requires programming for both the transmitter and receiver. If an error occurs during debugging, it is difficult to determine which side made the error, so separate debugging c...[Details]
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introduction With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, but el...[Details]
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Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]