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  IOT - SENSOR AND ITS WORKING The word " Automation " has begun already. It evolved in our daily life too. Most of things that we use now can be automated.  For designing and knowing the work, we need to know the sensor types and it working. Even daily usage of mobile contains sensors like hall sensor, proximity sensor, accelerometer sensor, touch screen, microphone etc., There are plenty of sensors available and each have different characteristics, Sensor definition: The sensor can be defined as a device which can be used to sense/detect the physical quantity like force, pressure, strain, light etc and then convert in to desired output like the electrical signal to measure the applied physical quantity.                                    (input)----> sensor---->Signal detecting---->(output) Various sensors have different operating ranges which should be considered while working with it else the sensor may get damaged permanently. TYPES OF SENSORS: IR LED sensor: It

  AWS - S3 STORAGE CONCEPTS S3(Simple Storage Service): It is one of the first service that has been produced by AWS. S3 is one of the safest place to save files. S3 provides IT teams and developers with secure, durable, highly scalable object storage. It is easy to use, store, and retrieve any amount of data with a simple web services. S3 storage methods: S3 is Object-based storage, where it can store the images, word files, pdf files, etc. Range of files stored from 0 bytes to 5 TB. Files are stored in Bucket. A bucket is like a folder available in S3 that stores the files. Creating a bucket, URL look like: https://s3-eu-north virginia-1.amazonaws.com/Raghuldavid Region name ---- s3-eu-North Virginia Bucket name ---- Raghuldavid Advantages of Amazon S3: Security Creating buckets Storing Data in Buckets Download Data Permissions Standard Interfaces S3 objects: It is a simple key-value store. Some of the object consists of: Key Value Version ID Mega data Sub resources Access control in

  CLOUD COMPUTING ON AMAZON WEB SERVICES(BASICS) AWS(Amazon Web Service) is a cloud service platform that enables users to access on demand services like database storage, virtual cloud server, networking et., AWS is a platform that offers flexible, reliable, scalable, easy-to-use and cost-effective cloud computing solutions. AWS is a combination of three services: Infrastructure as a service(IaaS) platform as a service (PaaS) software as a service(SaaS) History of AWS: AWS service has been created and discovered its cloud platform in the year 2006. In 2012 holds first customer event, in 2015 it reveals revenues achieved of nearly $4.8 billion and In 2019 offers nearly 100 cloud services. Some of the important AWS services: Compute storage  Database Networking Messaging  Management tools Some of the Companies using AWS services: Instagram Netflix Pinterest Dropbox Talk box Application of AWS services: Social Networking Search Engines Storage, backup Application hosting Website host Cha

  CLOUD COMPUTING BASICS Cloud computing is a latest generation virtualization based-technology that allows us to create, configure, modify and customize applications through an internet connection. The cloud technology includes hard disk, software application, and database. Accessing and storing data, information over internet rather than hard drive. Internet of things can be integrated with cloud computing and can develop many projects easily with low cost. Basically the term "cloud" refers to a network or the internet. Technology that uses remote servers on the internet to store, access, and fetch data online rather than local drives. The data can be anything such as files, images, documents, audio, video, and more. Cloud Computing is one of the emerging and trending technology in this generation. Most of the companies switched over Cloud Computing services for  company growth. Some of the following operations used by cloud computing Developing new applications and service