In this exciting DIY tutorial, we explore the fascinating world of MQTT (Message Queuing Telemetry Transport) and NodeMCU as we demonstrate how to control a robotic car remotely. Whether you're a hobbyist, a tech enthusiast, or a budding robotic engineer, this video is packed with valuable information and step-by-step guidance.
With MQTT, a lightweight messaging protocol, and NodeMCU, an open-source firmware for ESP8266-based development boards, we'll showcase how to establish a seamless connection between a mobile device or computer and a robotic car. You'll witness the magic of wireless communication and unleash the potential of your own creations.
Throughout the tutorial, we'll cover the following topics:
1. Introduction to MQTT: Discover the fundamentals of MQTT, its publish-subscribe model, and how it enables efficient communication between devices.
2. Setting up the Robotic Car: Learn how to assemble and configure the hardware components, including the NodeMCU development board, motor drivers, and sensors.
3. Configuring the MQTT Broker: Set up an MQTT broker (server) to facilitate communication between the mobile device/computer and the robotic car. We'll guide you through the installation process and explain key concepts.
4. Programming the NodeMCU: Dive into the code as we demonstrate how to program the NodeMCU board using the Arduino IDE. We'll cover topics such as connecting to the MQTT broker, subscribing to specific topics, and receiving control commands.
5. Controlling the Robotic Car: Witness the moment of truth as we demonstrate how to send commands from a mobile device or computer to the MQTT broker, which are then forwarded to the NodeMCU to control the robotic car's movement.
By the end of this tutorial, you'll have the knowledge and confidence to create your own MQTT and NodeMCU-based robotic car control system. Don't forget to like, share, and subscribe to our channel for more exciting DIY projects and tutorials.
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SOURCE CODE DETAILS:
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Timestamps:
0:00 - Introduction
0:45 - Robotic Car Setup
2:34 - NodeMCU Programming
5:30 - Build your own MIT app
8:28 - Uploading the code
9:17 - Controlling the Robotic Car
10:54 - Conclusion
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#DIY #Robotics #MQTT #NodeMCU #RoboticCarControl #tutorial
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Негізгі бет Ғылым және технология MQTT and NodeMCU-Based Robotic Car Control | DIY Tutorial
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