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- Getting Started with New Blynk 2.0 with NodeMCU to control LED over the Internet
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.
- How to make a Keypad based Door unlocking System
How to make a Keypad based Door unlocking System Here's a step-by-step guide to creating a keypad-based door unlocking system using an I2C LCD, a servo motor, and an Arduino Description: Unlocking doors using a keypad adds a layer of security to your home or office. In this project, we’ll use an Arduino, a 4x4 keypad, an I2C LCD, and a servo motor to create a keypad-based door unlocking system. Components Needed: - Arduino Uno - 4x4 Keypad - I2C LCD (16x2) - Servo motor - Breadboard and jumper wires - Resistor (10k ohm) - External power supply (optional) Step 1: Connect the Components 1.1 Connect the Keypad: - Connect the keypad to the Arduino digital pins. - For example, connect R1, R2, R3, and R4 to pins 9, 8, 7, and 6. - Connect C1, C2, C3, and C4 to pins 5, 4, 3, and 2. 1.2 Connect the I2C LCD: - Connect the SDA pin of the I2C module to the A4 pin of the Arduino. - Connect the SCL pin of the I2C module to the A5 pin of the Arduino. - Connect the VCC and GND pins of the I2C module to the 5V and GND pins of the Arduino, respectively. 1.3 Connect the Servo Motor: - Connect the signal pin of the servo to pin 10 on the Arduino. - Connect the VCC and GND pins of the servo to the 5V and GND pins of the Arduino (or use an external power supply if necessary). Step 2: Install Necessary Libraries Before you start coding, ensure you have the necessary libraries installed: - Keypad Library: To handle keypad input. - LiquidCrystal_I2C Library: To manage the I2C LCD. - Servo Library: To control the servo motor. You can install these libraries via the Arduino IDE’s Library Manager. Step 3: Write the Code Step 4: Upload the Code and Test 1. Connect your Arduino to your computer using a USB cable. 2. Open the Arduino IDE, paste the code into a new sketch, and upload it to the Arduino board. 3. Once uploaded, the LCD will prompt you to enter the password. 4. Enter the password using the keypad. If correct, the servo will unlock the door by rotating 90 degrees and then return to the locked position after 5 seconds. If incorrect, the LCD will display "Access Denied." Step 5: Finalize the Hardware Setup 1. Mount the servo motor on the door lock mechanism. 2. Secure the Arduino, keypad, and LCD in a suitable enclosure. 3. Ensure all connections are stable and protected from external damage. Project Gallery All Documents : Download the Code and Run it on ArduinoIDE. Click Here to Download Download Video Tutorial : Conclusion : Congratulations! You've successfully built a keypad-based door unlocking system using an I2C LCD, a servo motor, and an Arduino. This project not only enhances security but also provides a practical introduction to using various components together. For more projects and skills in embedded systems, check out Skill-Hub by EmbeddedBrew. Happy coding! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.
- Shipping Policy | EmbeddedBrew
< 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]
- Create a WiFi-controlled car using NodeMCU and a custom app
Create a WiFi-controlled car using NodeMCU and a custom app Creating a WiFi-controlled car using NodeMCU and a custom app can be a fun and educational project. Description: In this project, we'll create a WiFi-controlled car using NodeMCU and an app. This project is perfect for beginners looking to dive into the world of IoT and robotics. Let's get started! Materials Needed: - NodeMCU (ESP8266) board - L298N motor driver module - DC motors with wheels (x4) - Car chassis - 18650 batteries with holder - Jumper wires - Breadboard - Smartphone with WiFi and a custom app Step 1: Assemble the Car Chassis 1. Attach the DC Motors: Mount the DC motors to the car chassis. Secure them firmly so they don't move around. 2. Install Wheels: Attach the wheels to the DC motors. 3. Battery Placement: Place the battery holder on the chassis. Ensure it's easily accessible for battery changes. Step 2: Connect the Electronics 1. Motor Driver to Motors: - Connect the motor terminals to the L298N motor driver. Typically, Motor A to OUT1 and OUT2, and Motor B to OUT3 and OUT4. 2. Motor Driver to NodeMCU: - IN1 to D1 - IN2 to D2 - IN3 to D3 - IN4 to D4 - ENA to D5 (for speed control using PWM) - ENB to D6 (for speed control using PWM) 3. Power Connections: - Connect the motor driver’s VCC to the battery pack’s positive terminal. - Connect the GND to the battery pack’s negative terminal. - Connect the motor driver’s 5V output to the NodeMCU’s VIN pin (if it has a 5V regulator, otherwise use 3.3V). Step 3: Program the NodeMCU 1. Install Arduino IDE: - Download and install the Arduino IDE. 2. Setup NodeMCU: - Add the ESP8266 board manager to the Arduino IDE (File > Preferences > Additional Board Manager URLs). - Install the ESP8266 board from the Boards Manager. 3. Write the Code: as given in the files Step 4: Test Your Car 1. Power Up: Insert the batteries into the holder and power up your car. 2. Connect wifi Open the app and connect to your project. 3. Control the Car: Use the buttons on the app to control the car's movement. Project Gallery All Documents : You can use the below Files to create your wireless Car. Click Here to Download Download Video Tutorial : Conclusion : By following these steps, you can create your own WiFi-controlled car using NodeMCU and a simple app. Happy building! For more projects and tutorials, visit our website and explore Skill-Hub by EmbeddedBrew to expand your skills in embedded systems. comments debug Comments Write a comment Write a comment Partagez vos idées Soyez le premier à rédiger un commentaire.
- Getting Started with Arduino IoT Cloud and NodeMCU to Control an LED
Getting Started with Arduino IoT Cloud and NodeMCU to Control an LED Here’s a step-by-step guide to get started with Arduino IoT Cloud and NodeMCU to control an LED Description: Controlling an LED with NodeMCU through Arduino IoT Cloud is a fantastic beginner project that introduces you to the world of IoT (Internet of Things). Follow these simple steps to get started: Step 1: Set Up Arduino IoT Cloud 1. Create an Arduino Account: - Go to [Arduino Create](https://create.arduino.cc/) and sign up for a free account or log in if you already have one. 2. Access Arduino IoT Cloud: - Navigate to the [Arduino IoT Cloud](https://create.arduino.cc/iot) from the Arduino Create dashboard. 3. Set Up a New Thing: - Click on "Create Thing" to set up a new IoT device. - Give your Thing a name, such as "LED_Controller." Step 2: Configure the Device 1. Add a Device: - Click on "Add Device" and select "Set up a third-party device." - Choose "ESP8266" and select NodeMCU 1.0 from the list of supported boards. 2. Generate Device ID and Secret Key: - Follow the instructions to generate a Device ID and Secret Key. Note these down as they are needed later. 3. Install the Arduino IoT Cloud Library: - Open the Arduino IDE and install the `ArduinoIoTCloud` and `Arduino_ConnectionHandler` libraries via the Library Manager. Step 3: Write the Code 1. Set Up the Sketch: - Open a new sketch in the Arduino IDE. - Include the necessary libraries at the beginning of your sketch: #include "thingProperties.h" 2. Define the LED Pin: - Define the pin where the LED is connected (e.g., D2 on NodeMCU): const int ledPin = D2; 3. Setup Function: - Initialize the LED pin and IoT Cloud connection: void setup() { // Initialize the serial and wait for the port to open: Serial.begin(9600); delay(1500); initProperties(); // Connect to Arduino IoT Cloud ArduinoCloud.begin(ArduinoIoTPreferredConnection); // Initialize LED pin pinMode(ledPin, OUTPUT); // Sync initial state ArduinoCloud.addCallback(ArduinoIoTPreferredCallback); } 4. Loop Function: - Use the loop function to keep the connection active: void loop() { ArduinoCloud.update(); } 5. Callback Function: - Create a function to handle the LED control: void onLedChange() { digitalWrite(ledPin, ledState); } Step 4: Connect and Upload 1. Connect NodeMCU: - Connect your NodeMCU board to your computer via USB. 2. Upload the Sketch: - Select the correct board and port from the Tools menu in the Arduino IDE. - Click "Upload" to upload the code to your NodeMCU. 3. Configure Network Credentials: - In the `thingProperties.h` file, enter your Wi-Fi SSID and password. const char SSID[] = "your_SSID"; const char PASS[] = "your_PASSWORD"; Step 5: Create a Dashboard 1. Add a Dashboard: - In Arduino IoT Cloud, go to the Dashboards section and create a new dashboard. 2. Add a Widget: - Add a switch widget to control the LED. - Link the widget to the `ledState` variable. 3. Control Your LED: - Use the dashboard switch to turn the LED on and off from anywhere in the world! Project Gallery All Documents : Same codes as described Above. Click Here to Download Download Video Tutorial : Conclusion : By following these steps, you'll successfully control an LED using NodeMCU and Arduino IoT Cloud. This project provides a solid foundation for more complex IoT applications. Also checkout our website for more projects and explore the Skill-Hub by EmbeddedBrew for Enhancing your Skills in IoT. Happy tinkering! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.
- Plans & Pricing | EmbeddedBrew
Choose your pricing plan IGNITE ₹ 2,000 2,000₹ Create an AI Integrated IoT Project Learn from Scratch Get a Free IoT Kit Valid for one month Select 30 Day Course Certification Program Hands-on Session Free Practice Kit Flexible Timing Exclusive Forum Access 30+ Video Lectures 50+ Blog Contents 20+ Projects Spark ₹ 999 999₹ Create a Personal Weather station . Learn from Scratch Select Hands-on Session Video Tutorials Flexble timing Life Time Access Forum Access Get Certified Downloadable Resources Free e-Book Lots of Project Ideas
- How to interface LCD with Keypad module and Arduino.
How to interface LCD with Keypad module and Arduino. Here’s a detailed step-by-step guide to get started with a Keypad module and Arduino Nano to display values on the serial monitor and an I2C LCD Description: In this tutorial, we will learn how to interface a Keypad module with an Arduino Nano and display the key presses on both the serial monitor and an I2C LCD. Follow these steps to get started: Materials Needed: - Arduino Nano - Keypad module (4x4 matrix) - I2C LCD (16x2) - Breadboard - Jumper wires - USB cable for Arduino Nano Step 1: Wiring the Keypad to Arduino Nano 1. Identify the pins: Most 4x4 keypads have 8 pins, organized in rows and columns. 2. Connect the Keypad to Arduino: - Connect the first pin of the keypad to D2 on the Arduino. - Connect the second pin of the keypad to D3 on the Arduino. - Connect the third pin of the keypad to D4 on the Arduino. - Connect the fourth pin of the keypad to D5 on the Arduino. - Connect the fifth pin of the keypad to D6 on the Arduino. - Connect the sixth pin of the keypad to D7 on the Arduino. - Connect the seventh pin of the keypad to D8 on the Arduino. - Connect the eighth pin of the keypad to D9 on the Arduino. Step 2: Wiring the I2C LCD to Arduino Nano 1. Identify the I2C pins on the LCD (usually labeled as GND, VCC, SDA, SCL). 2. Connect the I2C LCD to Arduino: - Connect GND on the LCD to GND on the Arduino. - Connect VCC on the LCD to 5V on the Arduino. - Connect SDA on the LCD to A4 on the Arduino. - Connect SCL on the LCD to A5 on the Arduino. Step 3: Installing Required Libraries 1. Open the Arduino IDE. 2. Install the Keypad library: - Go to `Sketch -> Include Library -> Manage Libraries`. - Search for "Keypad" and install the library by Mark Stanley and Alexander Brevig. 3. Install the LiquidCrystal I2C library: - Go to `Sketch -> Include Library -> Manage Libraries`. - Search for "LiquidCrystal I2C" and install the library by Frank de Brabander. Step 4: Writing the Code Here’s a sample code to read key presses from the keypad and display them on both the serial monitor and the I2C LCD. Step 5: Upload and Test 1. Connect your Arduino Nano to your computer using the USB cable. 2. Upload the code to the Arduino Nano. 3. Open the Serial Monitor from the Arduino IDE (`Tools -> Serial Monitor`) and set the baud rate to 9600. 4. Press the keys on the keypad. You should see the key presses displayed on both the serial monitor and the I2C LCD. Project Gallery All Documents : Download the below code to start exploring with the Keypad and LCD. Click Here to Download Download Video Tutorial : Conclusion : Congratulations! You have successfully interfaced a Keypad module with an Arduino Nano and displayed the values on both the serial monitor and an I2C LCD. Feel free to expand on this project by adding more functionality or experimenting with different types of keypads and displays. Also check our website for more projects and explore our Skill-Hub to enhance your skills in IoT and Embedded Sustems. comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.
- How to make a music reactive LED Strip using Arduino and Sound sensor
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.
- Getting Started with a Piezoelectric Disc and Arduino
Getting Started with a Piezoelectric Disc and Arduino This blog post provides a step-by-step guide to getting started with a piezoelectric disc and Arduino, making it easy for beginners to follow and understand. Description: Are you ready to dive into the world of electronics with a simple yet fascinating project? In this guide, we'll show you how to use a piezoelectric disc with an Arduino. A piezoelectric disc can be used as a sensor to detect vibrations or as an actuator to produce sound. Let's get started! Materials Needed: - Arduino board (e.g., Arduino Uno) - Piezoelectric disc - Breadboard - Jumper wires - 1MΩ resistor (optional, for better signal quality) Step 1: Understand the Piezoelectric Disc A piezoelectric disc generates a small voltage when it experiences mechanical stress (like tapping or vibration). Conversely, applying a voltage to it can produce sound. In this project, we’ll use it as a sensor to detect vibrations. Step 2: Connect the Piezoelectric Disc to the Arduino 1. Wiring Setup: - Positive Lead (Red Wire): Connect the positive lead of the piezo disc to an analog input pin on the Arduino (e.g., A0). - Negative Lead (Black Wire): Connect the negative lead to the ground (GND) on the Arduino. 2. Optional Resistor (for stability): - Connect a 1MΩ resistor between the analog input pin (A0) and ground (GND). This helps to stabilize the signal from the piezo disc. Here’s a simple wiring diagram: Piezo Disc + ------ A0 (Analog Input) Piezo Disc - ------ GND (Ground) 1MΩ resistor -----A0 to GND Step 3: Test Your Setup 1. Upload the Code: Connect your Arduino to your computer and upload the code using the Arduino IDE. 2. Open Serial Monitor: Open the Serial Monitor (Tools > Serial Monitor) in the Arduino IDE. 3. Observe the Readings: Tap or gently knock near the piezo disc and observe the values printed in the Serial Monitor. Higher values indicate stronger vibrations. Step 4: Explore and Experiment Now that you have a basic setup, here are a few ideas to expand your project: - Sound Alarm: Use the piezo disc to trigger an alarm or buzzer when vibrations exceed a certain threshold. - Data Logging: Record the vibration data over time using an SD card module. - Interactive Projects: Incorporate the piezo disc into interactive art or DIY musical instruments. Project Gallery All Documents : Download the code to explore input and output applications of Piezo Sensor. Click Here to Download Download Video Tutorial : Conclusion : Using a piezoelectric disc with an Arduino is a great way to get started with electronics and sensor projects. With just a few components, you can create a variety of applications. Explore more projects on our website and continue your learning journey with Skill-Hub by EmbeddedBrew, where you can develop more skills in embedded systems. Happy building! comments debug Comments Write a comment Write a comment Share Your Thoughts Be the first to write a comment.
- How to Make an Online Clock with NodeMCU and LCD Display
How to Make an Online Clock with NodeMCU and LCD Display Here is a step-by-step guide to creating an online clock using NodeMCU to display the time and date on an LCD Description: Creating an online clock using NodeMCU and an LCD display is an exciting project that combines the power of Wi-Fi connectivity with the simplicity of microcontrollers. Follow these steps to build your own online clock. Materials Needed: - NodeMCU (ESP8266) - LCD Display (16x2 or 20x4) with I2C module - Breadboard and jumper wires - USB cable for programming NodeMCU - Internet connection Step 1: Set Up the Hardware 1. Connect the LCD Display to NodeMCU: - Connect the VCC pin of the LCD to the 3.3V pin on the NodeMCU. - Connect the GND pin of the LCD to a GND pin on the NodeMCU. - Connect the SDA pin of the LCD to the D2 pin on the NodeMCU. - Connect the SCL pin of the LCD to the D1 pin on the NodeMCU. 2. Power the NodeMCU: - Connect the NodeMCU to your computer using the USB cable to power it up and upload the code. Step 2: Install Required Libraries 1. Install the Arduino IDE: - Download and install the Arduino IDE from the [Arduino website](https://www.arduino.cc/en/software). 2. Add ESP8266 Board to Arduino IDE: - Open 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` - Go to `Tools > Board > Boards Manager`, search for `ESP8266` and install the `esp8266` platform. 3. Install Libraries: - Go to `Sketch > Include Library > Manage Libraries`. - Search for and install the following libraries: - `LiquidCrystal_I2C` (for controlling the LCD via I2C) - `NTPClient` (for getting time from an NTP server) - `ESP8266WiFi` (for connecting NodeMCU to Wi-Fi) Step 3: Write the Code 1. Include Libraries and Define Variables: 2. Set Up Wi-Fi and Time Client: 3. Display Time and Date: Step 4: Upload the Code 1. Upload Code to NodeMCU: - Select the correct board and port in the Arduino IDE (`Tools > Board > NodeMCU 1.0 (ESP-12E Module)` and `Tools > Port`). - Click the upload button to upload the code to the NodeMCU. 2. Monitor the Serial Output: - Open the Serial Monitor (`Tools > Serial Monitor`) to see the connection status and debug messages. Step 5: Test and Debug 1. Check LCD Display: - Ensure the LCD displays the current time and date. - If the display is not working, check the connections and ensure the I2C address of the LCD (0x27 in this case) matches your hardware. 2. Verify Time Accuracy: - The time displayed should update every second. - If the time is incorrect, check your internet connection and the NTP server configuration. Project Gallery All Documents : Download the below code to make your LCD Clock. Click Here to Download Download Video Tutorial : Conclusion : Congratulations! You have successfully created an online clock using NodeMCU and an LCD display. For more exciting projects, visit our website and explore Skill-Hub by EmbeddedBrew to learn new skills in embedded systems. comments debug Comments Write a comment Write a comment Fikirlerinizi Paylaşın İlk yorumu siz yazın.
- EmbeddedBrew | Boost Your Skills with Knowledge
Welcome To Embeddedbrew Read More Play Video Play Video 06:00 EmbeddedBrew Alert System using Door Sensor || EmbeddedBrew Play Video Play Video 01:00 EmbeddedBrew #embeddedsystems #robotics #techinnovation #smartdoor #smartsecurity #halloween Play Video Play Video 12:25 EmbeddedBrew Face and Eye Detection Using ESP32-Cam || EmbeddedBrew Play Video Play Video 00:31 EmbeddedBrew #embeddedbrew #arduinoproject #python #ai #artificialintelligence #facerecognition #eyerecognition Play Video Play Video 10:00 EmbeddedBrew DIY Mobile Controlled Spy Car using ESP32-Cam || EmbeddedBrew Play Video Play Video 10:33 EmbeddedBrew How to do display Custom Animation on OLED !!! Play Video Play Video 00:54 EmbeddedBrew #SpyCar #EmbeddedSystems #TechInnovation #DIYTech #EmbeddedBrew #wificar Play Video Play Video 01:00 EmbeddedBrew The future of Fire Fighting is here #firefighter #robot #future Home: Latest Videos View All Projects Home: About ABOUT US EmbeddedBrew: Your Gateway to Mastering Embedded Systems Welcome to EmbeddedBrew! It's a fantastic YouTube channel. Here, we help—whether you’re just starting or have lots of experience. We give you deep knowledge & handy skills about embedded systems. We aim to make it fun & informative! You can expect great tutorials, cool demonstrations, and reviews on the latest tech in embedded systems. Our goal? To inspire you to create your own projects and discover all the amazing stuff this field has to offer. More Info About the Founder EmbeddedBrew, led by Rudra Swarup Sahoo, is all about learning and growing together. Rudra is passionate about exploring new technologies and is always eager to learn more. He especially loves diving into the world of IoT and has taken part in many workshops and trainings to become an expert. Rudra is committed to innovation and making sure that EmbeddedBrew stays ahead in the tech world, providing valuable insights and exploration opportunities for everyone. Know More Home: About Home: Contact Contact us Want to learn more about EmbeddedBrew, our video library, and the latest updates? Don’t hesitate to get in touch. Join us in our social media and get the updates. Mail
- How to Find the I2C Address of an LCD and Display Text Using Arduino
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.