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Here we will talk about 3 points : 1. Check whether there is a device with a specified address on the IIC bus 2. IIC reads data 3. IIC writes data Let's explain them one by one in detail. 1. Chec...[Details]
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The "Three-Year Action Plan for Promoting the Construction of New Energy Vehicle Charging Infrastructure in Xi'an (2020-2022)" was issued. By the end of 2022, the city will basically build a chargi...[Details]
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Stethoscope Earring Elasticity Tester GB11237-TL Stethoscope Earring Elasticity Tester adopts 7-inch (120×90) single-color LCD touch screen with Chinese menu display. Nominal specification, classif...[Details]
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1) Design task: Design an electronic clock that can display the current year, month, day, hour, minute and second and has an alarm function. 2) Index requirements (1) It can realize the conversio...[Details]
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Since 2017, the hottest trend in the mobile phone industry is full screen. Most mobile phone brand manufacturers have focused on full screen technology and strived to gain greater benefits from the...[Details]
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Recently, there is news that Japanese company Sony will start purchasing QD-OLED TV panels from Samsung Display as early as November. Sony's move will break LGD's monopoly on the global OLED TV panel...[Details]
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The development of electronic information industry shows Chengdu's strength The groundbreaking ceremony for the Tsinghua Unigroup IC International City project was held in Chengdu Tianfu New Distr...[Details]
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Direct Digital Synthesis (DDS) is a new all-digital frequency synthesis technology that directly synthesizes the required waveform from the phase concept. This technology has the characteristics of...[Details]
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First: Power transformer core Ordinary transformers are made of stacked silicon steel sheets, while the core of a wound core transformer is wound with silicon steel strips. It has two functions...[Details]
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Amplifier
The power amplifier, also known as the PA or "amplifier", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (...[Details]
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Function: 1. Use the internal timer of the microcontroller to realize hour, minute and second timing. 2. Ability to set alarm time 3. When the alarm time is up, the buzzer sounds. 4. Use LCD1602 to d...[Details]
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The development of WiMAX technology has also put forward higher requirements for the reception and transmission tests corresponding to the WiMAX physical layer test. R&S provides targeted test solutio...[Details]
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New energy vehicles have developed from electrification in the first half to the second half. They are not only intelligent, but also ushered in an era of industrial integration. The first half of ...[Details]
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Fluorescence microscope detection method 1. Fluorescence microscope Fluorescence microscope is a basic tool for immunofluorescence cytochemistry. It is composed of main components such as light sour...[Details]
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Am29F040 is a Flash memory produced by AMD. Its main function is to solidify the program and save historical data, that is, to execute the program in the flash memory after booting, and to save or ...[Details]