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30 IoT Examples in Real-Life You Should Know

By Aaron Edgell

Updated on Feb 10, 2025 | 26 min read

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The Internet of Things (IoT) has driven growth across almost every industrial sector. Farmers use smart farms, while businesses leverage IoT to serve customers better. IoT examples of smart homes and wearable tech have made this technology widespread. From customizing grocery items to detecting disease symptoms, IoT has added convenience to daily life.

IoT connects electronic devices into a large network through the internet, enabling them to work together. Each device has specialized smart sensors that gather data on the environment and usage patterns. These devices adapt based on this information to better suit user needs.

The top IoT trends in 2025 include the integration of Artificial Intelligence, Augmented Reality, and 5G networks, leading to faster and more advanced tools. Curious about what IoT can do today? Here are 30 impressive IoT device examples people use daily:

Top 30 Real-Life IoT Examples You Should Know in 2025

The use of IoT devices is not limited to just homes and appliances; these devices are also revolutionizing the healthcare and manufacturing sectors. Below are the top 30 IoT innovations:

1. Smart Home Devices

Smart home technology has changed the way users interact with their daily home appliances. This IoT-powered system connects devices like lights, thermostats, appliances, security cameras, and more, learning usage patterns and saving energy. Let’s explore some examples:

i) Smart Thermostats

Smart thermostats, like Google Nest, learn your temperature preferences and daily schedule. Motion sensors detect when rooms are occupied. The thermostat connects to weather forecasts to adjust heating and cooling efficiently. You can control the temperature from your phone, wherever you are. Some models automatically switch to eco-mode when nobody is home, saving energy and money.

Here are the top benefits of a smart thermostat:

  • Cuts energy bills by 15% through intelligent temperature management.
  • Learn your schedule to provide perfect comfort when you need it.
  • Enables remote control via smartphone apps.
  • Creates detailed energy reports to help optimize usage.
  • Automatically adjust when you're away from home.

ii) Smart Lighting Systems 

Smart lighting systems are an essential component of a smart home. Philips Hue is one example: It allows homeowners to control the lights even when they’re not at home. These devices come with an app that sends energy consumption alerts, helping you switch the lights on or off from your smartphone.

In smart lighting systems, LED bulbs connect to the home’s WiFi network, and motion sensors turn lights on when you enter a room. The system learns your routines and can mimic your normal usage when you’re away. The smart IoT sensors adjust brightness and color throughout the day to improve sleep and save energy.

These are some of the benefits of smart lighting systems:

  • Reduces electricity waste through automated schedules.
  • Creates the perfect ambiance for any occasion with color control.
  • Integrates with motion sensors for hands-free operation.
  • Simulates presence when you’re away for security.
  • Works with voice commands through smart assistants.

     

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iii) Smart Security Cameras

Modern security cameras, like Ring, bring peace of mind through constant connectivity. They monitor your property and alert you instantly to any unusual activity. These cameras use motion sensors to detect movement within their view.

Smart security cameras have night vision capabilities, allowing them to see in the dark. When something triggers the camera, it starts recording and sends alerts to your phone. Two-way audio lets you speak with visitors, and cloud storage keeps your footage safe and accessible from anywhere.

Let us have a look at the advantages of smart security cameras:

  • Allows two-way communication with visitors.
  • Sends alerts and notifications when motion is detected.
  • Records and stores footage in the cloud.
  • Enables remote monitoring from anywhere.
  • Integrates with other smart home devices.

2. Wearable Technology

Wearable IoT devices such as fitness trackers, smart rings, virtual glasses, and smartwatches are common among tech enthusiasts. They help you track your exercise activities, calorie intake and expenditure, walking steps, and hydration. Their smart IoT sensors assist you in staying fit and organized.

iv) Fitness Trackers

Fitbit and similar devices turn your daily activities into actionable health data. They monitor your movements and vital signs around the clock. These lightweight bands use motion sensors to count steps, stairs climbed, and calories burned.

Fitness trackers include heart rate monitors that track exercise intensity. The device syncs with your phone to display progress toward fitness goals. Sleep tracking features analyze your rest patterns. Some trackers even remind you to move if you've been sitting for too long.

The benefits of fitness trackers are:

  • Tracks steps, distance, and calories burned.
  • Monitors sleep quality and patterns.
  • Measures heart rate continuously.
  • Sets personalized fitness goals.
  • Encourages healthy competition with friends.

v) Smartwatches

Devices like the Apple Watch combine convenience with health monitoring. They bring your digital life to your wrist while monitoring your well-being. These tiny computers on your wrist pack powerful sensors to monitor movement, heart rate, and sleep patterns.

Smartwatches connect to your phone through Bluetooth. They display notifications, messages, and calls without you having to pull out your phone. Built-in GPS tracks your runs and walks. Some models can even detect falls and call for help automatically.

Given below are the benefits of smartwatches:

  • Send notifications without needing to check your phone.
  • Tracks comprehensive health metrics.
  • Enables quick responses to messages.
  • Provides emergency assistance features.
  • Supports contactless payments.

3. Connected Vehicles

Connected vehicles are one of the most innovative IoT devices examples. These vehicles connect with the user’s smart device to send traffic and fuel level alerts. Not only that, connected cars can interact with other smart vehicles to detect their motion for self-driving features. Let’s dive deeper into them:

vi) Connected Cars

Smart vehicles like Tesla use IoT to enhance the driving experience and safety. Software updates keep them updated and improve them over time. Connected cars use several sensors to monitor everything from tire pressure to engine performance. They connect to the internet through built-in cellular systems. The navigation system provides real-time traffic updates. You can even use a smartphone app to start the car, check fuel levels, and locate your vehicle remotely.

Connected cars offer several benefits, some of which are:

  • Receives over-the-air software improvements.
  • Provides real-time navigation updates.
  • Enables remote vehicle monitoring.
  • Supports semi-autonomous driving features.
  • Optimizes performance automatically.

vii) Telematics Systems 

Telematics systems gather and analyze vehicle data to improve safety and efficiency. Small devices in vehicles collect data about location, speed, fuel usage, and engine health. GPS tracking shows the vehicles' real-time location. The system monitors driver behavior, such as harsh braking or speeding. Fleet managers use this data to improve routes and reduce fuel costs. Drivers receive automatic alerts about traffic and weather conditions ahead.

The advantages of telematics systems are:

  • Monitors vehicle health in real-time.
  • Tracks driving behavior and safety.
  • Optimizes routes for fuel efficiency.
  • Predicts maintenance needs.
  • Reduces insurance costs through data.

4. Industrial IoT (IIoT)

Industrial IoT uses edge computing, machine-to-machine communication, and condition monitoring to provide smart solutions in production and manufacturing. The data from IIoT helps AI and ML applications use data analysis to boost machinery efficiency and productivity. 

viii) Predictive Maintenance 

In predictive maintenance, IoT sensors measure machine vibration, temperature, and sound, identifying early warning signs of equipment failure. Smart software analyzes patterns in the data to predict when parts will need replacement. Maintenance teams receive alerts before breakdowns occur. This helps companies address problems early, save money, and avoid unexpected shutdowns.

Predictive maintenance has various benefits, such as:

  • Prevents unexpected equipment failures.
  • Reduces maintenance costs significantly.
  • Extends machine lifespan.
  • Minimizes production downtime.
  • Improves overall equipment efficiency.

ix) Smart Manufacturing

IoT transforms traditional factories into smart facilities. Connected machines communicate with each other to optimize production processes. Sensors throughout the factory floor track everything from machine performance to inventory levels. Robots and automated systems interact with each other to ensure smooth production flow.

AI-powered software detects problems before they happen and adjusts production schedules instantly. Workers use tablets to monitor operations and control machines. The system collects data to improve efficiency and reduce waste.

Let us have a look at some of the smart manufacturing benefits of IIoT:

  • Increases production efficiency.
  • Reduces waste and errors.
  • Enables real-time quality control.
  • Improves worker safety.
  • Allows flexible manufacturing.

5. Healthcare IoT

IoT in healthcare has helped with the early detection of symptoms and chronic conditions. Smart health devices help patients track their metrics, including blood pressure, body temperature, and pulse rate. Let’s take a closer look at these devices:

x) Remote Patient Monitoring

Remote patient monitoring enables early intervention and better care management. Wearable devices track vital signs like heart rate, blood pressure, and blood sugar levels in real time. Small sensors on the patient's body continuously collect this health data. The system sends alerts to doctors if any abnormalities are detected. Patients can stay at home while their medical team monitors their health remotely. A smartphone app allows patients to view their data and communicate with healthcare providers when needed.

Remote patient monitoring offers several advantages in healthcare, such as:

  • Enables continuous health monitoring.
  • Reduces hospital readmissions.
  • Allows early detection of issues.
  • Improves patient outcomes.
  • Lowers healthcare costs.

xi) Smart Insulin Pens

Smart insulin pens use IoT to track insulin doses and provide valuable insights. They automatically record every dose, connect to phones, and display the injection history. The pen reminds users when it's time for the next dose and warns if someone attempts to inject too soon. Many pens also suggest doses based on meal size and blood sugar levels.

The top benefits of smart insulin pens are:

  • Automatically records insulin doses.
  • Send medication reminders.
  • Share data with healthcare providers.
  • Helps maintain optimal glucose levels.
  • Improves treatment adherence.

 

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6. Agricultural IoT

IoT in agriculture helps farmers build smart farms that monitor soil health, fertility, and livestock. These systems help implement the best cultivation practices tailored to the nutrients in the soil and crop variety. Farming activities become easier with Internet of Things (IoT) applications, utilizing devices such as:

xii) Soil Sensors

Soil sensors are one of the top applications of IoT in agriculture. These are small devices that are inserted into the ground to monitor soil health. They measure moisture, nutrients, and temperature. Farmers receive alerts on their phones when plants require watering. These sensors help save water by suggesting the best times to irrigate. They can even predict crop diseases before they spread.

Soil sensors are a boon to farmers. They have several benefits, such as:

  • Irrigation scheduling.
  • Reduces water waste.
  • Improves crop yields.
  • Prevents over-fertilization.
  • Saves time and resources.

xiii) Livestock Wearables 

Smart collars and tags monitor livestock health and behavior. They assist farmers in managing their herds more efficiently by tracking temperature, movement, and eating habits. Farmers receive alerts if an animal shows signs of illness. These devices also help locate lost animals quickly. Some wearables even track breeding cycles and predict potential health issues.

Livestock wearables have several advantages, such as:

  • Tracks animal location and movement.
  • Monitors health indicators.
  • Detects illness early.
  • Improves breeding timing.
  • Reduces labor costs.

7. Smart Cities

Smart cities are one of the top IoT real-world applications. These cities run on energy-efficient and cost-cutting systems, making life easier for residents. Here are some IoT examples in smart cities are:

xiv) Intelligent Traffic Systems

Smart traffic lights monitor traffic flow and adjust their timing to prevent congestion. Sensors count vehicles and measure their speed. When the system detects heavy traffic, it alters light patterns and even prioritizes emergency vehicles. Real-time data helps drivers find better routes.

Let us have a look at the benefits of intelligent traffic systems in smart cities:

  • Reduces traffic congestion.
  • Decreases accident rates.
  • Improves emergency response times.
  • Lowers emissions.
  • Enhances pedestrian safety.

xv) Smart Street Lights

Connected streetlights adjust their brightness based on environmental conditions, saving energy while maintaining safety. They brighten when someone walks by and dim when no one is around. Built-in sensors monitor traffic flow and weather conditions. Many smart streetlights also include cameras and air quality monitors to help keep cities safer.

The various advantages of smart street lights are:

  • Reduces energy consumption.
  • Lower maintenance costs.
  • Improves public safety.
  • Provides emergency response support.
  • Contributes to smart city infrastructure.

8. Retail IoT

IoT examples in retail include tools that assist with inventory management, stock monitoring, and storage. These applications make shopping an exciting experience by tailoring product presentation to customer behavior. Let’s take a closer look at these IoT uses in retail:

xvi) Smart Shelves

Connected shelf systems monitor inventory levels automatically, helping stores manage stock more efficiently. Weight sensors and cameras with the help of image recognition machine learning track items on store shelves. The system counts products automatically and alerts staff when stock is low. Digital displays show prices and product information. Some smart shelves even detect customer behavior and adjust prices based on demand.

Smart shelves increase the efficiency of the IoT retail industry with advantages such as::

  • Prevents stock-outs.
  • Reduces inventory costs.
  • Improves planogram compliance.
  • Enables dynamic pricing.
  • Enhances customer experience.

xvii) Automated Checkout Systems 

Systems like Amazon Go use IoT to create frictionless shopping experiences. Customers can shop and leave without traditional checkout. In-built cameras track what shoppers pick up and put back. Weight sensors on shelves detect when items are moved. AI combines all this data to determine what you are buying and automatically charges you. These systems make shopping faster and easier.

The benefits of an automated checkout system in the retail industry are:

  • Eliminates checkout lines.
  • Reduces operational costs.
  • Improves the shopping experience.
  • Prevents theft.
  • Provides valuable customer insights.

9. Environmental Monitoring

The applications of IoT environmental monitoring have produced impressive results, allowing users to make health-oriented decisions. These devices detect air and water quality, providing AI-powered solutions for health safety. Pollution monitoring devices are some of the best IoT projects using Arduino, an electronics platform. Here are a few IoT examples in environmental monitoring:

xviii) Air Quality Monitors

Devices like AirVisual transform how we understand and respond to air pollution. These smart sensors continuously analyze air composition and alert users to potential health risks. Using IoT, these monitors send real-time alerts to users’ smartphones, informing them of air pollution in their area and suggesting preventive measures.

Air quality monitors tackle severe air pollution and have advantages such as:

  • Provides real-time air quality data.
  • Sends alerts during high pollution events.
  • Helps plan outdoor activities safely.
  • Supports better urban planning.
  • Enables informed health decisions.

xix) Water Quality Sensors

Smart water sensors revolutionize water safety monitoring. They instantly detect contamination and help prevent water-related health issues. These water quality sensors connect to the internet and software to collect and analyze water properties. A smartphone app notifies users of water purity and whether it is safe to drink.

IoT Water systems have various environmental benefits, such as:

  • Detects contaminants immediately.
  • Reduces testing time and costs.
  • Prevents waterborne illnesses.
  • Supports efficient water treatment.
  • Enables quick emergency responses.

10. Smart Grid and Energy Management

IoT examples in smart grid and energy management include consumption trackers and energy distributors. These systems reduce downtime and increase energy efficiency by recommending the best energy consumption practices.

xx) Energy Consumption Tracking

Smart meters and energy monitors offer remarkable insight into power usage. They help users understand and optimize their energy consumption patterns. These IoT-based tracking systems collect energy data and use it to recommend energy-saving practices.

The various advantages of energy consumption tracking are:

  • Shows real-time energy usage.
  • Identifies energy-wasting devices.
  • Enables smarter consumption choices.
  • Reduces utility bills.
  • Supports green energy goals.

xxi) Distributed Energy Management

IoT technology helps integrate various energy sources into the power grid, enabling efficient management of renewable energy resources. Distributed energy management (DEM) collects real-time energy usage data and identifies patterns in power plants and distribution facilities. It combines its data analysis capabilities with learning algorithms to create a self-sufficient system that distributes resources and reduces energy wastage.

The several benefits of distributed IoT energy management are:

  • Balances power supply and demand.
  • Reduces energy wastage.
  • Supports renewable energy integration.
  • Improves grid reliability.
  • Enables dynamic pricing.

 

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11. Smart Appliances 

IoT-powered smart appliances use technologies like sensors, built-in cameras, and adaptive algorithms. Appliances like connected refrigerators and smart ovens have changed the way users interact with these devices in their daily lives. Let’s take a detailed look at their functions:

xxii) Connected Refrigerators

Modern refrigerators like Samsung Family Hub transform kitchen management. They help track groceries and simplify meal planning. These connected refrigerators combine the power of smart sensors and AI to assess their capacity and food content. They save energy by controlling temperatures and have self-cleaning capabilities. The integration app with these devices helps users receive real-time alerts and control refrigerator settings.

Smart IoT appliances like connected refrigerators offer several features like:

  • Creates automatic shopping lists.
  • Suggests recipes based on ingredients.
  • Shows the interior without opening the doors.
  • Tracks food expiration dates.
  • Enables family communication.

xxiii) Smart Ovens 

Connected ovens bring precision and convenience to cooking. They offer remote control and advanced cooking features. You can control these IoT-enabled smart ovens from your smartphone with voice commands to adjust cooking temperature and time. They combine artificial intelligence to learn your taste and customize recipes accordingly. Their adaptive cooking algorithm recognizes recipes and recommends the best cooking settings.

The various advantages of smart ovens are:

  • Enables remote temperature control.
  • Provides precise cooking times.
  • Send cooking notifications.
  • Offers guided cooking programs.
  • Updates with new cooking modes.

12. Supply Chain Management

The use of IoT in supply chain management (SCM) increases the overall efficiency of activities from procurement and storage to delivery. These devices help businesses track their products, optimize storage capabilities, and control warehouse usage. Let’s have a closer look at IoT examples in SCM:

xxiv) Asset Tracking

Asset trackers help companies monitor shipments by combining the technology of Blockchain in IoT. They provide real-time visibility into product location and condition. These devices are mounted on products to track their movement and send alerts in case of inventory shortages. Not only products but they also help businesses track their personnel and delivery partners with facilities inside and outside.

The several benefits of asset tracking in supply chain management are:

  • Tracks location in real-time.
  • Monitors shipping conditions.
  • Prevents loss and theft.
  • Improves delivery accuracy.
  • Enables proactive problem-solving.

xxv) Warehouse Automation

Smart warehouse systems transform storage and fulfillment operations, streamlining processes and reducing human error. IoT-based warehouse automation uses data analysis and sensors to provide real-time inventory reports and reduce financial losses. Its sensors maintain optimum temperature, lighting, and humidity, making it energy-efficient.

Warehouse automation increases the efficiency of supply chain management. It has several benefits, such as:

  • Automates inventory counting.
  • Optimizes storage space.
  • Reduces picking errors.
  • Improves worker safety.
  • Speeds up order processing.

13. Pet Wearables

IoT examples in pet wearables include pet activity trackers and location trackers. While it may be difficult for humans to understand what their pets want to communicate, these smart wearables help us identify any discomfort they may be experiencing. Let’s take a detailed look at these smart pet devices:

xxvi) Pet Activity Trackers

Devices like Whistle help pet owners better understand their pets' health. They monitor activity levels and behavior patterns. These trackers are attached to the pet's collar to record their temperature, pulse rate, and movement with the help of sensors. The tracker sends notifications to your phone or smartwatch, providing real-time reports of your pet’s health. Some pet trackers come with apps that use these daily reports to create customized diet plans for pets.

The various benefits of pet activity trackers are:

  • Tracks daily exercise levels.
  • Monitor sleep patterns.
  • Detects unusual behavior.
  • Provides health insights.
  • Enables preventive care.

xxvii) GPS Pet Trackers

Smart pet tracking devices ensure pet safety through constant location monitoring and help reunite lost pets with their owners. IoT devices use Wi-Fi, Bluetooth, GPS, and radio frequency technologies to send real-time alerts to your smartphone. GPS pet trackers can be combined with gadgets like smart pet collars or tags.

Let us have a look at some of the features of GPS pet tracker:

  • Provides real-time location updates.
  • Creates virtual safety zones.
  • Send escape alerts.
  • Tracks activity history.
  • Enables quick recovery.

14. Smart Offices

IoT in smart offices increases the work efficiency of employees. It caters to their busy lifestyles by taking care of their well-being and comfort. It learns their lifestyle habits and provides custom solutions to boost productivity at the workplace. Some of the smart office IoT examples are:

xxviii) Connected Meeting Rooms

IoT systems make meeting spaces more efficient and user-friendly. They streamline scheduling and enhance collaboration. This IoT example combines various sensors such as temperature, humidity, light, and space usage to maximize comfort. These smart meeting rooms also facilitate hybrid conferences by providing optimized connectivity features.

Connected meeting rooms form an important component of smart offices, offering several benefits such as:

  • Simplifies room booking.
  • Adjusts the room environment automatically.
  • Manages AV equipment.
  • Tracks room usage.
  • Improves meeting efficiency.

xxix) Employee Wellness Monitoring

An average employee spends 60-70% of their time in the workplace. Given their hectic schedules and poor work-life balance, it is difficult for them to take care of their health. IoT-based employee wellness monitoring helps track workers' dietary intake and physical activity. Smart sensors help create healthier work environments by monitoring various factors that affect employee comfort and productivity, such as air quality, noise, and temperature.

Employee wellness monitoring is one of the best IoT examples in real life. It has several advantages as it:

  • Monitors air quality.
  • Optimizes lighting conditions.
  • Controls noise levels.
  • Adjusts temperature automatically.
  • Improves workplace comfort.

15. IoT Gadgets 

IoT gadgets combine artificial intelligence with Wi-Fi or Bluetooth connectivity. They are interactive and provide multifaceted benefits such as monitoring health, GPS tracking, and even entertaining children. Some of these gadgets include:

xxx) Connected Toys

Smart toys like Cozmo combine playtime with learning. They use IoT and AI to create interactive experiences. These connected toys are interactive and come with additional features such as GPS tracking, baby monitors, and vital signs detection, such as heart rate and temperature. The built-in camera and GPS in toys help you easily locate lost toys and track a child’s activities. You can connect them to your smartphone or use voice commands to control the toys.

The connected toys help kids with the features listed below:

  • Provides educational content.
  • Adapts to the child's learning pace.
  • Enables safe social interaction.
  • Updates with new features.
  • Tracks learning progress.

xxxi) Wearable Health Monitors

This is one of the best IoT gadgets that provides real-time reports on blood pressure, sugar levels, heart rate, and more. Wearable health monitors, like BioPatch, are often used on a smartwatch or as independent devices. They help elderly patients and individuals who live far from healthcare facilities by enabling early diagnosis of chronic conditions.

Let us have a look at the benefits of wearable health monitors:

  • Enables 24/7 health monitoring.
  • Detects health issues early.
  • Reduces hospital visits.
  • Improves treatment outcomes.
  • Enables remote care.

 

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Why These Are the Best IoT Examples for 2025 

IoT examples like smart offices, wearable technologies, air quality monitoring, and more combine smart tech solutions to solve real-world problems. They use advanced and intelligent technologies that increase the productivity and efficiency of various industries. Let’s discuss them in detail:

1. Addressing Contemporary Challenges

Our world faces complex challenges that require innovative solutions. IoT applications step up to meet these demands head-on, offering practical answers to pressing problems.

  • Smart city solutions tackle growing urbanization by managing traffic, reducing pollution, and improving public services.
  • Telehealth devices bring quality healthcare to remote areas, helping millions access medical care.
  • Environmental sensors help fight climate change by monitoring and reducing carbon emissions.
  • Connected agriculture systems boost food production while using fewer resources.
  • Smart energy grids make renewable energy more reliable and accessible.

2. Leveraging Advanced Technologies

In 2025, IoT solutions will be more advanced and powerful than ever. They combine cutting-edge technologies to deliver faster, smarter, and more reliable performance.

  • 5G networks enable near-instant communication between devices.
  • Edge computing brings processing power closer to data sources, speeding up response times.
  • Artificial Intelligence and machine learning help devices learn and adapt to user needs. You can take help from our applications of machine learning tutorial to learn more.
  • Advanced sensors capture more detailed and accurate data.
  • Improved battery technology keeps devices running longer.

3. Improved Efficiency and Productivity

IoT devices make everything work smoother and faster, both at home and in businesses. They help get more work done while using less time and resources.

  • Smart factories track production in real-time, fixing problems before they happen.
  • Automated inventory systems order supplies just when needed.
  • Connected machines share data to reduce downtime and waste.
  • Smart office tools help teams work better together.
  • Farming sensors optimize water and fertilizer use.

 

Develop IoT projects that solve real-world problems with the help of upGrad’s Professional Certificate Program in AI and Data Science!

 

Key Tools and Resources for IoT Development 

IoT examples such as smart appliances and predictive systems, use sensors, network gateways, middleware, and cloud management. You need the right blend of IoT development platforms, hardware components, and programming languages to create intelligent devices. Let us discuss the IoT essential components and layers with their features:

1. IoT Development Platforms

The foundation of any IoT project begins with choosing the right development platform. Below are the top platforms with their core features that IoT developers trust:

Platform

Core Features

Arduino IoT Cloud

  • Simple interface
  •  Built-in device management
  •  Real-time dashboard
  •  Automated firmware updates

AWS IoT Core

  • Serverless architecture
  •  Military-grade security
  •  Billions of device support
  •  Advanced Analytics

Microsoft Azure IoT Hub

  • Digital twin support
  • Edge computing
  • AI integration
  •  Device provisioning

Google Cloud IoT 

  • Machine learning tools
  • Global infrastructure
  • Advanced data analytics
  • Real-time insights

Cisco Iot Platform

  • Network connectivity
  • Data analysis and data mining
  • Analyzes and gives real-time results
  • Best for automation tools

IBM Watson IoT Platform

  • Real-time data collection and device management Industrial IoT (IIoT) and enterprise systems
  • Integration with IBM Cloud services 
  • Security features 
  • Flexible APIs 
  • Visual tools for data visualization and analysis

Qualcomm’s IoT Development Kit

  • Better hardware and software connectivity
  • Best for remote security tools and connected systems

Salesforce IoT Cloud

  • Uses Salesforce Thunder
  • Combines IoT to give the best customer services
  • Data collection
  • Real-time processing

2. Hardware Components 

Knowing how IoT works is not enough; you must know the right IoT hardware and its specifications that work best with your IoT project. Here are the most popular IoT hardware options:

IoT Hardware

Features

Raspberry Pi 4

  • 1.5-8GB RAM
  • 1.8GHz quad-core CPU
  •  Supports WiFi and Bluetooth
  •  40-pin general-purpose input/output (GPIO
    ) for hardware interfacing
  • HDMI, USB, and camera interfaces
  • Best for electronics product development

ESP32

  • Dual-core processor
  • Supports WiFi and Bluetooth
  • Hardware encryption to keep the data secure
  • Used for basic prototyping
  • Low power modes
  • Rich peripherals

Arduino Nano 33 IoT

  • ARM Cortex M0+
  • Built-in WiFi for connectivity
  •  Inertial Measurement Unit (IMU) sensors
  • Offers open-source development kits
  • Easy-to-use GPIO pins (6 analog and 14 digital)
  • Programmable with Arduino IDE

STM32

  • High performance
  • Rich ecosystem
  • Advanced peripherals
  • Low power consumption
  • High-level security features for IoT

3. Programming Languages

The right programming language can make IoT development smoother and more efficient. The table below lists some of the best programming languages for IoT, their core features, and how upGrad can help you learn them:

Programming Languages for IoT

Core Features

How upGrad can help?

Python

  • Vast libraries for IoT
  • Easy to learn syntax
  • IoT frameworks
  • Best for scripting and handling APIs
  • Beginner-friendly

Take upGrad’s Python Programming Certification Course to receive the best training from Python experts.

C/C++

  • High performance
  • Memory efficient
  • Good runtime capabilities 
  • Hardware control support
  • Used for programming microcontrollers like Arduino and STM32.

Explore C++ Tutorial and C Tutorial for beginners to learn embedded systems and microcontroller programming.

JavaScript

  • Node.js support
  • Web integration
  • Large ecosystem
  • Quick development
  • Best for real-time applications, cloud applications, and web interfaces
  • Beginner-friendly

Learn how to start coding in Javascript with the help of upGrad’s free course on Advanced JavaScript for All

Java

  • Platform independent
  • Enterprise-ready
  • Strong security features
  • It comes with networking libraries
  • Reliable performance
  • Ideal for Android app development and backend development 

Explore Java Tutorial for Beginners and take upGrad’s Java Programming Course with Certification to learn advanced concepts with a focus on IoT solutions.

4. Online Learning Resources 

Getting started with IoT development has never been easier, thanks to online learning platforms. The table below lists some of the top online resources that you can explore to become an IoT Engineer:

Courses/Certifications

Provider

Duration

Azure IoT Hub Course

Coursera

1.5 hrs

Internet of Things and AI Cloud Specialization Course

Coursera

2 months

Hands-on Internet of Things Specialization Course

Coursera

2 months

Introduction to the Internet of Things (IoT) Course

edX

6 weeks

AWS IoT Certification

edX

4 weeks

IoT System Architecture Certificate Course

edX

3 weeks

PG Certification in the Internet of Things

upGrad + IIIT-B

12 months

Internet of Things Course

upGrad

3-4 weeks

PG in the Internet of Things

Bits Pilani

11 months

The Future of IoT 

With so many IoT real-world applications becoming an integral part of industries like healthcare, retail, agriculture, and more, IoT has a promising future. Advancements in AI, 5G networks, and cloud computing are set to develop smarter solutions like never before. Let’s explore them in detail:

1. AI Integration in IoT

Artificial Intelligence is revolutionizing IoT devices by making them truly smart. Instead of just collecting data, devices now learn from it. Smart home systems no longer just follow schedules; they predict your needs based on your habits. Factory sensors detect problems and prevent them before they occur.

Consider a smart thermostat that learns your comfort preferences across different seasons, times, and activities. It is noticeable that you prefer cooler temperatures during workouts but warmer ones when reading. The AI will adjust automatically without any programming.

In healthcare, AI-powered IoT devices identify patterns in vital signs that humans might miss. They alert doctors to potential health issues days or weeks before traditional symptoms appear. This shift from reactive to predictive care could save countless lives.

2. The Impact of 5G on IoT Expansion

5G has supercharged the IoT revolution. This new network technology handles up to a million connected devices per square kilometer. That is 100 times more than 4G. Imagine an entire city where every streetlight, trash bin, and parking space is connected and communicates instantly.
The near-zero latency of 5G means self-driving cars can react faster than human drivers. Remote surgery becomes possible as doctors control robots without delay. Smart grids adjust power distribution in real time, making renewable energy more reliable.

3. Emerging Applications and Innovations

The next decade will bring IoT applications we can barely imagine today. Here is what the future of IoT looks like:

  • Space-based IoT networks will provide global coverage, connecting remote areas and tracking climate change
  • Swarms of tiny robots will repair infrastructure from inside, guided by IoT sensors
  • Smart fabrics will monitor your health while keeping you comfortable
  • Brain-computer interfaces will help paralyzed patients control smart homes with their thoughts
  • Underwater IoT networks will monitor ocean health and guide autonomous ships
  • Quantum sensors will detect microscopic changes in the environment
  • Urban farms will use IoT to grow food vertically, controlled by AI

These innovations will improve existing systems and create new possibilities. Soon, IoT might help us feed growing populations, explore distant planets, or fight climate change in ways we never thought possible.

 

Master the Cloud and Lead as an Expert Cloud Engineer with upGrad’s cloud engineer bootcamp.

 

The Bottom Line 

IoT is slowly becoming an integral part of our daily lives by providing smart solutions and reducing human error. With so many IoT examples around us and constant innovations being added, the world is gradually transforming into a Smart World. With the introduction of AI-powered custom solutions and 5G wireless connectivity, these IoT devices are yet to show their full potential.

This technology is becoming an interesting field for many students with a plethora of IoT career opportunities. If you want a career in IoT but are confused about where to start, talk to upGrad’s experts and career counselors for guidance today! 

Want to build your own IoT applications? Learn Fundamentals of Cloud Computing with upGrad’s free certificate programs!

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Frequently Asked Questions

1. Is IoT part of machine learning?

2. What is the role of AI in IoT?

3. Why is AI better than IoT?

4. What are the different types of IoT?

5. Which sensors are used in IoT?

6. What are the IoT protocols?

7. What is security in IoT?

8. What is architecture in IoT?

9. What is IoT risk?

10. What is the role of the cloud in IoT?

References:
https://www.researchgate.net/publication/343339781_Energy_Efficiency_Effectiveness_of_Smart_Thermostat_Based_BEMS
https://www.rishabhsoft.com/blog/iot-in-smart-cities-applications-benefits
https://ecoapproach.co.uk/service/smart-thermostats-iot-devices/
https://www.techtarget.com/iotagenda/definition/IoT-security-Internet-of-Things-security
https://www.infineon.com/cms/en/applications/smart-home-building/home-building-automation/smart-thermostat/
https://www.sap.com/india/products/scm/industry-4-0/what-is-iiot.html
https://www.digi.com/blog/post/what-is-connected-vehicle-technology-and-use-cases
https://www.etpgroup.com/internet-things-iot-retail-self-checkout-kiosks/
https://www.grdjournals.com/uploads/conference/GRDCF/013/048/GRDCF013048.pdf
https://www.intuz.com/blog/iot-enabled-smart-fridge
https://www.intuz.com/blog/iot-enabled-smart-oven
https://www.digiteum.com/iot-supply-chain/
https://www.camcode.com/blog/what-is-asset-tracking/
https://www.rishabhsoft.com/blog/iot-in-warehouse-management
https://digi4live.eu/iot-sensors-for-livestock-farming/
https://www.mokosmart.com/iot-applications-for-pet-tracking-devices/
https://www.hc-technologies.com/smart-buildings-iot-solutions/smart-meeting-rooms
https://ieeexplore.ieee.org/document/9074168
https://www.researchgate.net/publication/354963198_IoT_based_Employee_Wellness_Program
https://in.norton.com/blog/iot/connected-toys-and-what-you-need-to-know-about-them
https://vantagemedtech.com/wearable-health-monitoring-devices/
https://www.coursera.org/projects/getting-started-with-azure-iot-hub
https://www.edx.org/learn/iot-internet-of-things/curtin-university-introduction-to-the-internet-of-things-iot
https://www.edx.org/learn/amazon-web-services-aws/amazon-web-services-aws-iot-developing-and-deploying-an-internet-of-things
https://www.edx.org/learn/computer-architecture/waseda-university-iot-system-architecture-design-and-evaluation
https://www.coursera.org/specializations/internet-of-things
https://www.coursera.org/specializations/uiuc-iot
https://bits-pilani-wilp.ac.in/certification-programmes/pgp-internet-of-things-iot.php

Aaron Edgell

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