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Qualcomm Technologies Inc. announced that it will live stream the 2020 Qualcomm Snapdragon Technology Summit at 7:00 a.m. Pacific Time on December 1 and 2 (11:00 p.m. Beijing Time on December 1 and 2...[Details]
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Consider the characteristics of LED display and the actual needs of users to choose the appropriate display.
Generally speaking, for the flow of people at stations, docks, entrances and exits of la...[Details]
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This article presents the design of a new single-phase remote fee control smart meter based on the R5F212B8SNFP MCU from RENESAS Semiconductor.
1. System Function Design
1.1 Overall s...[Details]
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The 16x16 LED dot matrix designed based on 51 single chip microcomputer uses 74HC154 and 74LS04 as the driver for the 16x16 LED dot matrix. The simulation schematic diagram is as follows The micro...[Details]
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Foreign media have described Apple's dependence on China's electronics supply chain and concluded that this dependence is unlikely to change in the short term. Apple's operations chiefs are said t...[Details]
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Solar cells, also known as "solar chips" or "photovoltaic cells", are optoelectronic semiconductor sheets that use sunlight to directly generate electricity. As long as it is illuminated by light tha...[Details]
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This article is compiled from Microwave Magazine Q: Cree recently announced the expansion of its manufacturing capacity and the establishment of the world's largest SiC factory in New York to crea...[Details]
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一、Basic knowledge： Radiated emission - RE for short, detects the radiation interference emitted by the product. The international standard refers to CISPR25, and the national standard refers to GBT1...[Details]
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Traditional planar or trench MOSFET switches with rise/fall times of 30ns to 60ns are gradually being replaced by power switches such as superjunction MOSFETs with switching times of less than 5ns. T...[Details]
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Abstract Aiming at the harm caused by mobile phone microwave radiation to human body and the incompatibility between mobile communication network and fixed-line network, a PSTN voice gateway using ...[Details]
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Earlier, an analysis report by Tianfeng International analyst Ming-Chi Kuo showed that the third-generation AirPods will begin mass production in the first half of 2021, while the second-generation A...[Details]
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The SEP3203 processor is a 16/32-bit RISC microcontroller designed by the National ASIC System Engineering Technology Research Center of Southeast University, targeting low-cost handheld devices an...[Details]
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Active two-way frequency division circuit diagram: The frequency division point is 250MHZ. The above figure is only for one channel, and the other channel is similar. The op amp IC can choose one ...[Details]
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We first need to understand what is an interrupt? An interruption means that the CPU must pause the current task due to external reasons during the execution of a certain process, handle other tasks,...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is of great significance to ensure the normal operation of the equipment and improve...[Details]
Real-time operating system RTOS
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