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How to make a music reactive LED Strip using Arduino and Sound sensor Create a fun project that will react to any sound or music you play Description: Creating a music-reactive light using Arduino and a sound sensor is a fun and engaging project. Here are the steps you can follow to make one: Step 1: Gather Your Materials - Arduino board (such as Arduino Uno) - Sound sensor module - LED strip or individual LEDs - Jumper wires - Breadboard - Power source (battery pack or USB power supply) - Computer with Arduino IDE installed Step 2: Set Up Your Arduino - Connect your Arduino board to your computer via USB cable. - Open the Arduino IDE on your computer. Step 3: Wire the Sound Sensor - Place the sound sensor on the breadboard. - Connect the VCC pin of the sound sensor to the 5V pin on the Arduino. - Connect the GND pin of the sound sensor to the GND pin on the Arduino. - Connect the OUT pin of the sound sensor to any digital pin on the Arduino (e.g., pin 7). Step 4: Wire the LED - Connect the LED strip according to the given Circuit diagram. Step 5: Write the Arduino Code - Write the code in the Arduino IDE to read the analog value from the sound sensor and map it to the brightness of the RGB LED. - Use conditional statements to change the color of the LED based on the intensity of the sound. - You can find sample code online or write your own based on your preferences. Step 6: Upload the Code to Arduino - Verify your code for any errors. - Select the correct board and port in the Arduino IDE. - Upload the code to your Arduino board. Step 7: Test Your Music-Reactive Light - Power up your Arduino board using the power source. - Play some music or make some noise near the sound sensor. - Observe how the RGB LED reacts to the sound. It should change colors and brightness according to the intensity of the sound. Step 8: Customize and Fine-Tune - Experiment with different colors, patterns, and sensitivity levels to customize the behavior of your music-reactive light. - Make any necessary adjustments to the code or wiring to achieve the desired results. Project Gallery All Documents : Download the Below file to run the code. Click Here to Download Download Video Tutorial : Conclusion : With these steps, you can create your own music-reactive light using Arduino and a sound sensor. Have fun experimenting and exploring the world of DIY electronics. Also checkout Skill-Hub by EmbeddedBrew to enhance your skills in IoT and Embedded Systems. comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

How to create a Musical tune on Arduino Learn to create and play music on Arduino. Description: Creating music using an Arduino and a buzzer is a fun and educational project that introduces you to basic electronics and programming concepts. Here’s a Step-by-Step Guide to Create Music with Arduino and a Buzzer Materials Needed: 1. Arduino board (e.g., Arduino Uno) 2. Piezo buzzer 3. Breadboard 4. Jumper wires 5. USB cable for Arduino 6. Computer with Arduino IDE installed Step 1: Set Up Your Workspace - Ensure you have all the necessary materials. - Install the Arduino IDE on your computer if you haven’t already done so. Step 2: Connect the Buzzer to the Arduino 1. Place the piezo buzzer on the breadboard. 2. Connect one leg of the buzzer to a digital pin on the Arduino (e.g., pin 8). 3. Connect the other leg of the buzzer to the ground (GND) pin on the Arduino. Step 3: Write the Code - Open the Arduino IDE on your computer. - Create a new sketch and write the following code to play a simple melody: Step 4: Upload the Code to the Arduino 1. Connect your Arduino board to the computer using the USB cable. 2. In the Arduino IDE, select the correct board and port from the 'Tools' menu. 3. Click the 'Upload' button to upload the code to your Arduino. 5: Test Your Setup - Once the code is uploaded, your buzzer should start playing the melody. If you don’t hear any sound, double-check your connections and ensure that the buzzer is properly connected to the specified pin. Project Gallery All Documents : Download the below code and run on ArduinoIDE. Click Here to Download Download Video Tutorial : Conclusion : Creating music with an Arduino and a buzzer is a great way to get started with electronics and programming. It’s a simple project that can be expanded in many creative ways. For more project ideas and tutorials, visit our website and check out Skill-Hub by EmbeddedBrew for more learning opportunities in embedded systems. Happy creating! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

Using NodeMCU as a Client & Server Application Learn to use NodeMCU in Server mode and Client mode. Description: The NodeMCU is a popular development board that makes it easy to connect to Wi-Fi and create IoT applications. In this guide, we’ll walk through the steps to set up your NodeMCU as both a server and a client using the Arduino IDE. Prerequisites: - NodeMCU board - USB cable - Arduino IDE installed - Wi-Fi network Step 1: Set Up the Arduino IDE 1. Install the NodeMCU Board Package: - Open the Arduino IDE. - Go to `File` -> `Preferences`. - In the “Additional Board Manager URLs” field, add: ` http://arduino.esp8266.com/stable/package_esp8266com_index.json` . - Go to `Tools` -> `Board` -> `Boards Manager`. - Search for `esp8266` and install the latest version. 2. Select the NodeMCU Board: - Go to `Tools` -> `Board` and select `NodeMCU 1.0 (ESP-12E Module)`. Step 2: Set Up NodeMCU as a Server 1. Open the Example Sketch: - Go to `File` -> `Examples` -> `ESP8266WebServer` -> `HelloServer`. 2. Modify the Sketch: - Update the `ssid` and `password` variables with your Wi-Fi credentials. const char* ssid = "your_SSID"; const char* password = "your_PASSWORD"; 3. Upload the Sketch: - Connect your NodeMCU to your computer using a USB cable. - Select the correct port under `Tools` -> `Port`. - Click the upload button. 4. Monitor the Serial Output: - Open the Serial Monitor (`Tools` -> `Serial Monitor`) and set the baud rate to `115200`. - Once connected, the Serial Monitor will display the IP address of the NodeMCU. 5. Access the Server: - Open a web browser and enter the IP address displayed in the Serial Monitor. - You should see a message saying "Hello from ESP8266!". Step 3: Set Up NodeMCU as a Client 1. Open the Example Sketch: - Go to `File` -> `Examples` -> `ESP8266WiFi` -> `WiFiClient`. 2. Modify the Sketch: - Update the `ssid` and `password` variables with your Wi-Fi credentials. - Set the server's IP address and port (if you're using the previous server example, use the NodeMCU’s IP and port 80). const char* ssid = "your_SSID"; const char* password = "your_PASSWORD"; const char* host = "server_IP_address"; const uint16_t port = 80; 3. Upload the Sketch: - Connect your NodeMCU to your computer. - Select the correct port and upload the sketch. 4. Monitor the Serial Output: - Open the Serial Monitor and set the baud rate to `115200`. - The NodeMCU will attempt to connect to the server and you should see the response from the server in the Serial Monitor. Step 4: Testing and Further Development - Testing: - With the server running, reset the client NodeMCU and observe the communication between the server and client in the Serial Monitor. - Further Development: - Explore more examples and libraries to expand your IoT projects. - Modify the server to handle different types of requests. - Use the client to send sensor data to the server. Project Gallery All Documents : Use the codes from the eamples as mentioned above. Click Here to Download Download Video Tutorial : Conclusion : By following these steps, you've successfully set up your NodeMCU as both a server and a client. This setup forms the foundation for creating more complex IoT applications. For additional projects and resources, check out our website and Skill-Hub by EmbeddedBrew. Happy coding! comments debug Comments Write a comment Write a comment Partagez vos idées Soyez le premier à rédiger un commentaire.

< Back Shipping and Delivery Policy At EmbeddedBrew Innovations, we strive to provide a seamless and efficient shopping experience for our customers. Our Shipping and Delivery Policy outlines the terms and conditions related to the delivery of our products and services. We are committed to delivering your orders promptly and ensuring you have immediate access to your purchased courses. Delivery Timeline: We offer free shipping and delivery of our Free Kit within India. Please note that we do not offer replacements for the Free Kit under any circumstances. Your Free Kit will be dispatched within 2 business days of placing your order. Delivery typically takes up to 7-10 days from the date of dispatch. Please note that delivery times may vary depending on your location and any unforeseen circumstances with our third-party delivery partners. Delivery Partners: EmbeddedBrew partners with trusted third-party delivery services to ensure your Free Kit reaches you promptly and securely. Our delivery partners are selected based on their reliability and efficiency in handling shipments across India. Course Access: Upon placing your order for the Free Kit, the associated course content will be immediately reflected on our website. You can access the course materials, tutorials, and resources without any delay, allowing you to start learning and exploring Arduino and electronics right away. Tracking Information: For orders of the Free Kit, tracking information will be provided via email once your order has been dispatched. You can use this information to track the status of your shipment and estimated delivery date. Delivery Address: Please ensure that you provide a correct and complete delivery address at the time of placing your order. We will not be responsible for delays or non-delivery due to incorrect address details provided by the customer. Shipping Charges: There are no shipping charges for the Free Kit offered by EmbeddedBrew within India. You can enjoy the convenience of receiving your kit without any additional costs. Customer Support: If you have any questions or concerns regarding your order or delivery, please feel free to contact our customer support team at embeddedbrew@gmail.com . We are here to assist you and ensure that your experience with EmbeddedBrew is smooth and satisfactory. Disclaimer: While we strive to meet our delivery timelines, please note that external factors such as weather conditions, public holidays, and unforeseen circumstances may impact delivery times. We appreciate your understanding and patience in such situations. Thank you for choosing EmbeddedBrew for your Arduino learning journey. We look forward to providing you with an enriching experience and helping you unleash your creativity in electronics and embedded systems. --- EmbeddedBrew Innovations (Formerly Rudra DIY Crafts) Effective Date:[30/05/2024]

How to Create a PIR Sensor-Based Motion Alarm Using Arduino Here's a step-by-step guide to creating a PIR sensor-based motion alarm using Arduino. Description: In this project, we will build a motion alarm using a PIR (Passive Infrared) sensor and an Arduino. This simple alarm system can detect motion and trigger an alarm, making it ideal for basic security applications. Follow these steps to create your own motion alarm. Materials Needed: - Arduino Uno - PIR Sensor (HC-SR501) - Piezo Buzzer - Breadboard - Jumper Wires - Resistor (220 ohms) - LED (optional for visual indication) Step 1: Gather Your Components Ensure you have all the necessary components listed above. The PIR sensor will detect motion, and the buzzer will serve as the alarm. Step 2: Connect the PIR Sensor to Arduino 1. Power and Ground: - Connect the VCC pin of the PIR sensor to the 5V pin on the Arduino. - Connect the GND pin of the PIR sensor to the GND pin on the Arduino. 2. Signal Pin: - Connect the OUT pin of the PIR sensor to digital pin 2 on the Arduino. Step 3: Connect the Buzzer 1. Positive Pin: - Connect the positive pin of the buzzer to digital pin 8 on the Arduino. 2. Negative Pin: - Connect the negative pin of the buzzer to the GND pin on the Arduino. Step 4: Optional LED Indicator 1. Anode (Longer Leg): - Connect the anode of the LED to digital pin 13 on the Arduino through a 220-ohm resistor. 2. Cathode (Shorter Leg): - Connect the cathode of the LED to the GND pin on the Arduino. Step 5: Upload the Code 1. Connect your Arduino to your computer using a USB cable. 2. Open the Arduino IDE and paste the code above into a new sketch. 3. Select the correct board and port from the Tools menu. 4. Upload the code to your Arduino by clicking the upload button. Step 6: Test Your Motion Alarm 1. Once the code is uploaded, position the PIR sensor to monitor the area where you want to detect motion. 2. When motion is detected, the buzzer should sound, and the LED should light up (if connected). 3. If no motion is detected, the buzzer and LED should remain off. Project Gallery All Documents : Download the Code to test your project. Click Here to Download Download Video Tutorial : Conclusion : You've successfully built a motion alarm using a PIR sensor and Arduino! This project is a great introduction to working with sensors and can be expanded for more advanced security applications. Explore more projects on our website and visit Skill-Hub by EmbeddedBrew to further develop your skills in embedded systems. comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

Learn to find the IP Address of NodeMCU In this section learn to find the IP Address of a NodeMCU on the serial monitor of Arduino IDE Description: Finding the IP address of your NodeMCU is a crucial step in many IoT projects. Here’s a simple guide to help you obtain the IP address using the Arduino IDE and Serial Monitor. Step 1: Install the Necessary Software 1. Arduino IDE: Ensure you have the Arduino IDE installed on your computer. You can download it from the [Arduino website]( https://www.arduino.cc/en/software ). 2. ESP8266 Board Manager: Open the Arduino IDE, go to File > Preferences. In the “Additional Board Manager URLs” field, add the following URL: ` http://arduino.esp8266.com/stable/package_esp8266com_index.json` . Then, go to Tools > Board > Boards Manager, search for `ESP8266`, and install the package. Step 2: Connect Your NodeMCU 1. USB Connection: Connect your NodeMCU to your computer using a USB cable. 2. Select Board and Port: In the Arduino IDE, go to Tools > Board and select `NodeMCU 1.0 (ESP-12E Module)`. Then, go to Tools > Port and select the appropriate COM port your NodeMCU is connected to. Step 3: Write the Code Here is a simple code example to connect your NodeMCU to a Wi-Fi network and print its IP address:`` 1. Enter WiFi Credentials: Replace `your_SSID` and `your_PASSWORD` with your Wi-Fi network’s SSID and password. 2. Upload the Code: Click the upload button in the Arduino IDE to upload the code to your NodeMCU. Step 4: Open Serial Monitor 1. Open Serial Monitor: Once the code is uploaded, open the Serial Monitor by going to Tools > Serial Monitor in the Arduino IDE or by pressing `Ctrl + Shift + M`. 2. Set Baud Rate: Ensure the baud rate is set to `115200` in the Serial Monitor (matching the `Serial.begin(115200)` in the code). Step 5: View IP Address 1. Monitor Output: After opening the Serial Monitor, you should see a series of messages indicating the connection process. Once connected, the Serial Monitor will display the IP address assigned to your NodeMCU by the Wi-Fi network. Project Gallery All Documents : #include const char* ssid = "your_SSID"; // Replace with your WiFi SSID const char* password = "your_PASSWORD"; // Replace with your WiFi Password void setup() { Serial.begin(115200); // Start the Serial communication at 115200 baud WiFi.begin(ssid, password); // Connect to Wi-Fi network Serial.print("Connecting to "); Serial.print(ssid); while (WiFi.status() != WL_CONNECTED) { delay(1000); Serial.print("."); } Serial.println(); Serial.println("WiFi connected!"); Serial.print("IP address: "); Serial.println(WiFi.localIP()); // Print the IP address } void loop() { // Your code here } Click Here to Download Download Video Tutorial : Conclusion : By following these steps, you can easily find the IP address of your NodeMCU using the Serial Monitor in the Arduino IDE. This IP address is essential for various IoT applications, such as accessing your NodeMCU via a web browser or communicating with it over a network. For more checkout our website and enhance your skills at Skill-Hub by EmbeddedBrew. Happy learning! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

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How to Monitor DHT Sensor Values on the Blynk App Using Arduino Here’s a step-by-step guide to monitor DHT sensor values on the Blynk app using Arduino Description: In this tutorial, we will walk you through the steps to monitor DHT (Digital Humidity and Temperature) sensor values on the Blynk app using an Arduino board. This project allows you to remotely monitor the temperature and humidity data from the DHT sensor on your smartphone. Materials Needed: - Arduino board (e.g., Uno, Nano) - DHT11 or DHT22 sensor - Jumper wires - Breadboard - USB cable - Internet connection - Blynk app installed on your smartphone Step 1: Setting Up the Hardware 1. Connect the DHT Sensor to the Arduino: - DHT11/DHT22 Pin Configuration: - VCC to 5V or 3.3V pin on Arduino - GND to GND pin on Arduino - Data pin to a digital pin on Arduino (e.g., D2) DHT Sensor -> Arduino ------------------------ VCC -> 5V GND -> GND DATA -> D2 2. Wiring Diagram: Ensure you connect the pins correctly to avoid any damage to the sensor or the Arduino. Step 2: Setting Up the Blynk App 1. Download and Install the Blynk App: - Available on Google Play Store (Android) and Apple App Store (iOS). 2. Create a New Project: - Open the Blynk app and create a new project. - Choose your device (e.g., Arduino Uno). - Note the Auth Token sent to your email. 3. Add Widgets: - Add a “Gauge” or “Value Display” widget for temperature. - Add a “Gauge” or “Value Display” widget for humidity. - Configure the widgets to display values from virtual pins (e.g., V5 for temperature and V6 for humidity). Step 3: Programming the Arduino 1. Install the Required Libraries: - Open the Arduino IDE and install the following libraries: - Blynk library - DHT sensor library Sketch -> Include Library -> Manage Libraries... - Search for "Blynk" and install it. - Search for "DHT sensor library" and install it. 2. Write the Arduino Code: - Use the following sample code given below. - Replace `YourWiFiSSID`, `YourWiFiPassword`, and `YourAuthToken` with your actual WiFi credentials and Blynk Auth Token. 3. Upload the Code: - Connect your Arduino to your computer via USB and upload the code. Step 4: Monitoring the Data 1. Open the Blynk App: - Start the project by pressing the play button in the Blynk app. 2. View the Sensor Data: - The temperature and humidity values should now appear on the widgets you configured. - You can now monitor the DHT sensor values in real-time from your smartphone. Project Gallery All Documents : Download the code to get started with the project. Click Here to Download Download Video Tutorial : Conclusion : By following these steps, you have successfully set up a system to monitor DHT sensor values on the Blynk app using an Arduino. This project is a great way to learn about IoT and how to connect sensors to a mobile app for remote monitoring. Also check our website for more projects and explore Skill-Hub by EmbeddedBrew to enhance your Skills. Happy experimenting! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

How to Find the I2C Address of an LCD and Display Text Using Arduino Here's a step-by-step guide for a blog on how to get the I2C address of an LCD using Arduino and then display some text on it Description: Interfacing an LCD with Arduino using I2C simplifies wiring and saves pin usage. In this tutorial, we'll guide you through finding the I2C address of your LCD and displaying text on it. Let's get started! Step 1: Gather Your Components - Arduino board (e.g., Uno, Nano) - I2C LCD (with an I2C backpack) - Jumper wires - Breadboard (optional) Step 2: Connect the LCD to the Arduino 1. Connect the I2C LCD to the Arduino: - GND to GND - VCC to 5V - SDA to A4 (Uno/Nano) or SDA pin - SCL to A5 (Uno/Nano) or SCL pin Step 3: Install the Necessary Libraries To interface with the I2C LCD, you'll need the LiquidCrystal_I2C library. Install it through the Arduino IDE: 1. Open Arduino IDE. 2. Go to Sketch > Include Library > Manage Libraries. 3. In the Library Manager, search for LiquidCrystal_I2C. 4. Install the library by Frank de Brabander. Step 4: Find the I2C Address To find the I2C address of your LCD, upload the following I2C scanner code to your Arduino: 1. Open the Arduino IDE and copy the above code into a new sketch. 2. Connect your Arduino to your computer and upload the sketch. 3. Open the Serial Monitor (Tools > Serial Monitor) and set the baud rate to 9600. 4. The Serial Monitor will display the I2C address of your LCD (e.g., 0x27 or 0x3F). Step 5: Display Text on the LCD Now that you have the I2C address, you can display text on the LCD. Use the following code as a template: 1. Replace `0x3F` with the address you found using the I2C scanner. 2. Upload the code to your Arduino. 3. Your LCD should display "Hello, World!" on the first line and "I2C LCD Demo" on the second line. Project Gallery All Documents : Download the files below to go ahead with the Project. Click Here to Download Download Video Tutorial : Conclusion : You’ve now successfully found the I2C address of your LCD and displayed text on it using an Arduino. This knowledge opens the door to many exciting projects where you can utilize LCDs to display information. Happy coding! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

How to make a Home Automation System using Blynk2.0 and NodeMCU Create Automation System using NodeMCU and Blynk2.0 to control Lights and Fans of a room, also monitor environmental parameters on your hand. Description: Sure, here’s a step-by-step guide to create a home automation system that controls two devices and displays temperature data from a DHT22 sensor on an LCD using NodeMCU and Blynk: Step 1: Gather Materials - NodeMCU (ESP8266) - DHT22 temperature and humidity sensor - 16x2 LCD display with I2C module - Two relays (for controlling devices) - Breadboard and jumper wires - Power supply (5V for relays, typically USB for NodeMCU) - Blynk app installed on your smartphone Step 2: Set Up Blynk 1. Create a Blynk Account: Download the Blynk app from the App Store or Google Play and create an account. 2. Create a New Project: In the Blynk app, create a new project. Select "NodeMCU" as your device and note down the authentication token sent to your email. 3. Add Widgets: - Add a button widget for each device you want to control. - Add a labeled value widget to display temperature data. - Optionally, add a gauge or graph widget to visualize temperature data. Step 3: Set Up Hardware 1. Connect the DHT22 Sensor: - VCC to 3.3V on NodeMCU - GND to GND on NodeMCU - Data to digital pin D4 on NodeMCU 2. Connect the LCD Display: - Connect the I2C module to the LCD. - SDA to D2 on NodeMCU - SCL to D1 on NodeMCU - VCC to 5V on NodeMCU - GND to GND on NodeMCU 3. Connect the Relays: - Relay 1 IN pin to D5 on NodeMCU - Relay 2 IN pin to D6 on NodeMCU - VCC to 5V - GND to GND Step 4: Install Libraries In your Arduino IDE, install the following libraries: - Blynk Library: Go to Sketch > Include Library > Manage Libraries, search for "Blynk", and install. - DHT Sensor Library: Search for "DHT sensor library" and install. - LiquidCrystal I2C Library: Search for "LiquidCrystal I2C" and install. Step 5: Write the Code Step 6: Upload Code to NodeMCU 1. Connect your NodeMCU to your computer via USB. 2. Open the Arduino IDE and select the correct board and port. 3. Upload the code to your NodeMCU. Step 7: Configure Blynk App 1. Button Widgets: Set one button to V1 and the other to V2 for controlling the relays. 2. Labeled Value Widget: Set to V5 to display the temperature data. Step 8: Power Up and Test 1. Ensure all connections are secure. 2. Power up your NodeMCU and relays. 3. Open the Blynk app and test the buttons to control your devices. 4. Check the LCD display and Blynk app to see the temperature readings from the DHT22 sensor. Project Gallery All Documents : Download the below code to make your own Home Automation System. Click Here to Download Download Video Tutorial : Conclusion : You’ve now built a basic home automation system using NodeMCU and Blynk! This setup allows you to control two devices remotely and monitor temperature data in real-time. Explore additional projects and skills on our website and continue enhancing your IoT expertise with Skill-Hub by EmbeddedBrew. Happy building! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.

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Getting Started with New Blynk 2.0 with NodeMCU to control LED over the Internet here's a step-by-step guide to get started with Blynk 2.0 and NodeMCU to control an LED Description: In this tutorial, we'll walk you through the steps to control an LED using Blynk 2.0 with a NodeMCU, bypassing BlynkEdgent for a straightforward approach. Follow these steps to get your project up and running: Step 1: Gather Your Materials - NodeMCU (ESP8266) - LED - Resistor (220 ohms) - Breadboard - Jumper wires - USB cable for programming the NodeMCU - Computer with Arduino IDE installed Step 2: Set Up Blynk 2.0 Account 1. Create an Account: Sign up for a free account on [Blynk](https://blynk.io/). 2. Create a New Template: Go to the Blynk console, create a new template, and configure the template settings such as name, hardware (ESP8266), and connection type (Wi-Fi). 3. Add Datastream: Define a datastream for the digital pin that will control the LED (e.g., Digital Pin D1). Step 3: Configure the Blynk Mobile App 1. Download the App: Install the Blynk app from the App Store or Google Play. 2. Log In: Open the app and log in with your Blynk account. 3. Create New Project: Create a new project and link it to the template you created in the Blynk console. 4. Add Widget: Add a button widget to control the LED. Link the button to the datastream you set up (e.g., Digital Pin D1). Step 4: Set Up the Hardware 1. Connect the LED: - Place the LED on the breadboard. - Connect the positive leg (anode) of the LED to a digital pin on the NodeMCU (e.g., D1). - Connect the negative leg (cathode) to one end of the resistor. - Connect the other end of the resistor to the GND pin on the NodeMCU. Step 5: Program the NodeMCU 1. Install Blynk Library: Open the Arduino IDE, go to Sketch > Include Library > Manage Libraries, and search for "Blynk." Install the Blynk library. 2. Install ESP8266 Board: In the Arduino IDE, go to File > Preferences, and add the following URL to the Additional Boards Manager URLs: `http://arduino.esp8266.com/stable/package_esp8266com_index.json`. Then go to Tools > Board > Boards Manager, search for "ESP8266," and install it. 3. Code: Use the following code to set up the Blynk connection and control the LED. 4. Upload the Code: Connect your NodeMCU to your computer using the USB cable, select the appropriate board and port in the Arduino IDE, and upload the code. Step 6: Test Your Setup 1. Open the Blynk App: Ensure your NodeMCU is powered and connected to your Wi-Fi. 2. Control the LED: Use the button widget in the Blynk app to turn the LED on and off. Project Gallery All Documents : Download the code below to get started with Blynk2.0 Click Here to Download Download Video Tutorial : Conclusion : Congratulations! You have successfully set up your NodeMCU to control an LED using Blynk 2.0. Experiment with additional widgets and sensors to expand your project. Also check our website for more projects and explore Skill-Hub by EbeddedBrew to enhance your Skills in Embedded Systems and IoT. comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.