OB communication notes

Communication

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Unit IV IoT

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  UNIT IV The technology world has used the term “Cloud Computing” more than any other word in the recent past. Cloud has grown more than expected as it is affordable, effective and effi- cient for the data storage. Cloud services could be any one of the following: 1.        Software-as-a-Service (SaaS): Complete software application as a service is pro- vided to the user. (One can call it application as a service as well, pay monthly, yearly etc. as subscription.) 2.        Platform-as-a-Service (PaaS): Development tools, APIs, libraries, etc. will be pro- vided by the cloud service provider. Users have to build, manage and maintain the applications (provides platform to develop). 3.        Infrastructure-as-a-Service (IaaS): The entire infrastructure shall be provided as sup- port and mostly the service i...
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Unit V - IoT

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  Unit V Raspberry Pi Basics   ·        Raspberry Pi is one of the best smaller computing boards available in the market. ·        It could be used for a variety of applications like creating simple digital documents, learning programming, gaming, developing a temperature sensor, as a learning tool for the visually impaired or augmented reality systems ·        This is what the Raspberry Pi is. ·        It is a single board computer, measuring 85.60 mm × 56 mm × 21 mm, with its own ARM processor, RAM, several other ports and peripherals and GPIO (general-pur pose input−output) pins that facilitate the connection of electronic components (Fig. A2.1). ·        Raspberry Pi was first released in the year 2012. Architec...
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