What are the 4 types of IoT?
However, all complete IoT systems are the same in that they represent the integration of four distinct components: sensors/devices, connectivity, data processing, and a user interface.The 4 Types of IoT Platforms

  • IoT Connectivity Platforms. An IoT Connectivity Platform is used to manage and monitor the communication protocols that connect devices across WiFi, bluetooth, and mobile internet.
  • IoT Device Management Platforms.
  • IoT Application Enablement Platforms.
  • IoT Analytics Platforms.

IoT Applications in Smart Cities

A combination of sensors in different capacities throughout the city for various tasks such as managing the traffic, handling waste management, optimizing streetlights, saving water, monitoring energy expenditure, creating smart buildings, and more.

How many types of IoT are there : There are two types of IoT: CIoT and IIoT. The differences between CIoT and IIoT are: CIoT often focuses on convenience for individual customers, whereas IIoT is strongly focused on the industry sector, improving the efficiency, security, and output of operations with a focus on Return on Investment (ROI).

What are the three 3 main components of IoT

(a) Basic three elements of IoT: power-constrained hardware sensors or devices to sense and acquire the data, a middleware to process, analyze, and transmit the desired data, and application which visualizes the processed data and results.

What are the IoT protocols : IoT protocols: How IoT devices communicate with the network

Internet protocol (IP) is a set of rules that dictates how data gets sent to the internet. IoT protocols ensure that information from one device or sensor gets read and understood by another device, a gateway, a service.

Key Takeaways. IoT architecture is an organised network of interconnected devices, sensors, actuators and cloud services that enable the flow of data. It consists of four key layers: Perception/sensing, Connectivity/network, Data processing and User interface/application.

The seven layers of IoT include the Physical Layer (devices), Link Layer (communication), Network Layer (routing), Transport Layer (end-to-end communication), Session Layer (connection management), Presentation Layer (data format translation), and Application Layer (user-facing applications).

What are the 5 applications of IoT

List of Top 10 Applications of IoT

  • Smart Homes.
  • Smart City.
  • Self-driven Cars.
  • IoT Retail Shops.
  • Farming.
  • Wearables.
  • Smart Grids.
  • Industrial Internet.

IoT Level-4

A level-4 IoT system has multiple nodes that perform local analysis. Data is stored in the cloud and the application is cloud-based. Level-4 contains local and cloud-based observer nodes which can subscribe to and receive information collected in the cloud from IoT devices.3 types of IoT applications

  • Consumer IoT. Consumer IoT refers to personal and wearable devices that connect to the internet.
  • Industrial Internet of Things (IIoT) The industrial Internet of Things is the system of interconnected devices in the industrial sector.
  • Commercial IoT.


Some key industries utilising IoT include:

  • Smart cities.
  • Smart homes.
  • Supply chain management.
  • Agriculture.
  • Enterprise solutions.
  • Wearables.
  • Connected factories with Industrial IoT.
  • Retail.

Is IoT TCP or UDP : UDP is often used in IoT applications for transmitting data from connected devices to servers or gateways. UDP is the underlying protocol for TFTP, a simple file transfer protocol used for bootstrapping network devices or transferring configuration files. UDP is used in DHCP for dynamic IP address assignment.

Which is the mostly used protocol in IoT : Hypertext Transfer Protocol is the most widely used protocol for navigating the Internet and to make data available over REST-APIs. The main advantage of using HTTP for IoT is that web application developers can use the same mechanism to send data to a Webserver – via an HTTP POST request.

What are the 7 layers of IoT

The seven layers of IoT include the Physical Layer (devices), Link Layer (communication), Network Layer (routing), Transport Layer (end-to-end communication), Session Layer (connection management), Presentation Layer (data format translation), and Application Layer (user-facing applications).

So. here in this article we will discuss basic fundamental architecture of IoT i.e., 4 Stage IoT architecture. So, from the above image it is clear that there is 4 layers are present that can be divided as follows: Sensing Layer, Network Layer, Data processing Layer, and Application Layer.Delivering successful IoT means overcoming IoT's 5Cs of technical challenges, including Connectivity, Continuity, Compliance, Coexistence and Cybersecurity.

What is 5 layer IoT model : According to the International Telecommunication Union, each IoT architecture should be divided into five layers: sensing, accessing, networking, middleware and application [46]. Another five-layer model, proposed by Antão et al. [47] consists of business, application, middleware, network and perception layers.