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Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting . With...[Details]
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The variable mentioned in the class is a quantity whose value can change continuously during the execution of the program. To use a variable in a program, you must first use an identifie...[Details]
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Spectrum analyzer calibration and maintenance, also known as spectrum analyzer, is an instrument used to display the amplitude of frequency domain signals. In the field of radio frequency, it is know...[Details]
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introduction In recent years, with the development of electronic technology, switching power supplies are increasingly used in postal and telecommunications, transportation facilities, instruments a...[Details]
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According to the characteristics of hydraulic system, an ARM-based intelligent data acquisition terminal system is designed. The system collects three types of signals, namely oil pressure, flow an...[Details]
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During the National Day holiday in 2019, the nighttime electricity consumption of Guangzhou Tower exceeded 560,000 kWh, an increase of nearly 20% compared with 2018. The so-called "nighttime" refer...[Details]
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According to reports, Apple may be planning to use its classic six-color logo on certain devices as early as this year. The report said the news came from an "industry insider" who has always maint...[Details]
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Recently, in a grid-connected test conducted on site at a photovoltaic power station in Qinghai, the SmartShine series photovoltaic grid-connected inverters provided by Emerson Network Power, a bus...[Details]
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Earlier this year, Apple began adding Bluetooth 4.0 technology support to some of its products. This new Bluetooth technology is also called "Bluetooth Low Energy". Apple's 2011 new Mac mini and Ma...[Details]
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According to official news from realme, realme's first flagship noise-cancelling headset Buds Air3 will be released in March. Realme President Xu Qi called it the noise-cancelling ceiling. I...[Details]
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Xiaomi launched the new Xiaomi 6X at Wuhan University last year. Lei Jun also announced a big news at the end of the press conference, that is, Xiaomi's comprehensive net profit margin for hardware w...[Details]
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(Image source: Airbiquity) According to foreign media reports, Wind River announced that it will work with Airbiquity to integrate key technologies to develop an end-to-end software lifecycle mana...[Details]
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Virtual instrument technology has been widely used in the field of test and measurement. With the continuous innovation of Labview software and hundreds of measurement hardware devices, virtual in...[Details]
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The chip used here is STM32F103, which uses interrupts to receive and send serial port data. Here we use the method of directly operating the registers. Using the library function is similar to this,...[Details]
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On November 10, according to the introduction released by Wuhan Economic and Technological Development Zone, on November 9, the 2024 Annual Conference of Hubei Automotive-Grade Chip Industry Techno...[Details]
DSP and ARM Processors
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