
Explore building IoT control and monitoring apps with the ESP32 using the blink/blynk protocol, turning an LED on/off, reading ultrasonic and temperature sensors, and sending real-time data to the cloud.
Learn how embedded systems power monitoring and control through the internet of things. Explore ESP boards, microcontrollers, sensors, and protocols like Wi-Fi and Bluetooth in home, health, and industrial applications.
Explains software requirements for IoT development with the Blink platform, including sketch programming, wifi id, and Arduino IDE integration, plus hardware basics like resistors, breadboards, and sensors.
Explore the circuit design fundamentals by following a schematic diagram and a 3d model version, wiring a light-emitting diode with a resistor to ground and identifying positive and negative lines.
Place the ESP32 on the breadboard, connect the LED with a current-limiting resistor to the positive line and to ground, and assemble the circuit for programming.
Learn to build a Blynk mobile app for ESP32, create a new project, enable wifi, receive an authentication token, and add a led button mapped to gpio 34.
Program an ESP32 board for IoT control and monitoring with Blynk by installing the libraries, creating a blank project, configuring authentication keys, and uploading code.
The lecture shows testing an ESP32 project, fixing an output pin by switching GPIO to pin 3 and reconnecting the LED to the pin, resulting in on/off cycles.
Explore interfacing an ultrasonic sensor output with a blank application on the ESP32, advancing IoT control and monitoring with Blynk by assembling the board and configuring signals.
Explore circuit design essentials by wiring a sensor trigger, powering the project, and completing the ground connection using jump power.
Assemble the ESP module on a breadboard, attach a current-limiting resistor and LED, connect red to the LED's positive line and black to ground, then prepare for programming.
Read sensor data from a microcontroller and display ultrasonic distance in centimeters in a mobile app using gauge and measure widgets, with retrofit sending variables from hardware.
Learn to configure an ESP32 project to read ultrasonic sensor data by timing the trigger and echo, calculate distance, and display results on the Blynk app.
This lecture demonstrates completing project assembly and testing the ultrasonic sensor with the blink application, displaying distance readings on the serial monitor and the Blynk interface with adjustable data intervals.
Meet the educational engineering team, a seasoned group of microcontroller experts delivering in-depth, step-by-step ESP32 IoT and electronics projects built on Arduino, PIC, and Raspberry Pi.
Learn to assemble a temperature sensor with the existing design, develop the accompanying application, and test the programming to display real sensor data on the application.
Learn how to read a schematic and make proper circuit connections for an ESP32 sensor using a resistor, transistor-style sensor, and board power connections.
Drag and drop a value display widget, assign it to temperature measurements via a GPIO pin, and set the range from zero to 100 degrees centigrade.
Include the temperature sensor library, define the input, and read temperature data, then send readings to virtual pin one in the app.
Watch an end-to-end ESP32 IoT project demonstration with Blynk, showing live temperature readings, ultrasonic distance, and LED control, and explaining that the app interface suits any sensor measurement.
Learn structured, project-based embedded systems training that blends hardware design, programming, and problem solving to build real-world projects and a professional portfolio for a resilient career.
Learn how to design fully interactive IoT systems using the ESP32 microcontroller and the Blynk IoT platform. This course guides you step-by-step in building cloud-connected devices that can be controlled and monitored through a custom mobile dashboard.
Using ESP32 and Blynk, you’ll create scalable, secure, and user-friendly systems suitable for automation, remote monitoring, and smart devices—all with minimal coding and no custom app development.
Why Take This Course?
If you're interested in developing IoT applications using ESP32 and want to control and monitor devices remotely, this course is tailor-made for you. We cover everything from setting up your development environment to creating real-world projects with sensors and actuators.
Course Highlights:
Introduction to ESP32: Dive into the world of ESP32, a versatile and WiFi-enabled microcontroller ideal for IoT projects.
Blynk Platform: Discover what Blynk is and how it can be used to create intuitive IoT applications for control and monitoring.
Practical Projects: Learn by doing as we build three hands-on projects that demonstrate the capabilities of ESP32 and Blynk.
Sensor Integration: Explore how to use various sensors and actuators available on the ESP32 platform to collect data and control devices in real-time.
Custom Algorithms: Develop your own algorithms to make devices perform specific tasks efficiently.
What You Will Learn
Setting up the Blynk IoT platform and creating mobile dashboards
Connecting ESP32 to Wi-Fi and Blynk cloud
Sending real-time sensor data to Blynk
Receiving control commands from mobile devices
Implementing widgets like buttons, graphs, sliders, and notifications
Using virtual pins and digital/analog GPIO control
Building complete IoT systems: control relays, monitor temperature, track status
Projects You’ll Build
A mobile-controlled light or appliance
A real-time temperature and humidity monitor
A remote control panel with feedback and push alerts
A multi-device Blynk project using multiple widgets
Who This Course Is For
Hobbyists and makers entering the IoT space
Students building smart home or mobile control projects
Engineers developing remote monitoring systems
Anyone wanting to connect and control physical hardware from their smartphone
Requirements
Basic understanding of Arduino IDE and ESP32 board setup
ESP32 board and USB cable
Basic electronic components: sensors, relays, LEDs
Smartphone (iOS or Android) with Blynk IoT app
Wi-Fi access
Course Benefits
Fast-track cloud integration without writing backend code
Secure remote access to your ESP32 devices
Clean, visual mobile UI using Blynk's no-code widgets
Deployable systems suitable for home automation or prototype use
Certificate of Completion to showcase your IoT proficiency
Instructor Bio
The Educational Engineering Team, with 13+ years of embedded and IoT development experience, has taught over 250,000 students. Their courses are known for step-by-step guidance, hands-on results, and real-world project application. This course reflects their deep experience in making IoT accessible through platforms like Blynk.
FAQ
Q: Do I need Blynk experience?
A: No. The course includes full Blynk setup and project walkthroughs.
Q: Can I use ESP8266 instead of ESP32?
A: This course is designed specifically for ESP32 due to its expanded capabilities.
Q: Is Blynk free to use?
A: Yes. Blynk offers a free tier that’s more than sufficient for all course projects.
Q: Will I get a certificate?
A: Yes. A Certificate of Completion is issued after course completion.
Q: Can I deploy these projects in real environments?
A: Yes. All projects are suitable for real-world use with minor customization.
Control Anything. Anywhere. Anytime.
Use ESP32 and Blynk to create powerful, mobile-controlled devices that bring your IoT vision to life—without writing a single backend line.
Enroll Now – Start Building IoT Projects with ESP32 and Blynk