Gravity: Romeo Autonomous/Remote Controlled Robot Kit

SKU: COMB0004

This basic robot is intended for you to create a small autonomous or remote controlled robot. Although the kit includes all essential parts to make an autonomous robot, it is intended to allow you to add your own electronics in order to satisfy your objectives.

Angled shot of DIY Remote Control Robot Kit components including cables, circuit boards, and tools.-DFRobot product sku:COMB0004 image.

Downloadable Resources

  • Docs
  • Tech Specs
  • 1. Getting Started

    This guide provides step-by-step instructions for assembling a robot, including required tools, motor installation, battery setup, and wiring electronics, ensuring a fully functional build.

    2. Example Code for Arduino-IR Remote Control

    This article offers a detailed tutorial on setting up and programming an Arduino-based IR remote control system for a 4WD robot, complete with hardware requirements, wiring instructions, and sample code to execute various movements using an IR remote.

    3. Example Code for Arduino-Bluetooth Remote Control

    This comprehensive guide explains how to set up an Arduino-powered Bluetooth remote control system, detailing hardware requirements, wiring instructions, and sample code for controlling robot movements. The article provides step-by-step instructions for connecting and programming the Arduino to respond to Bluetooth signals, enabling users to manipulate the robot's direction and actions using simple commands from a Bluetooth-enabled device.

    4. Example Code for Arduino-Obstacle Avoidance

    This article offers comprehensive guidance on assembling and programming an Arduino-powered obstacle avoidance robot, detailing hardware requirements, wiring diagrams, and sample code to enable effective navigation using infrared sensors.

    5. Example Code for Arduino-Standard PWM DC control

    This article offers a comprehensive guide on using Arduino for Standard PWM DC motor control, including hardware and software preparation, wiring diagrams, and sample code that allows users to control robot movements such as moving forward, backward, turning left, and right. It also includes troubleshooting tips for ensuring accurate motor direction and speed control. Ideal for hobbyists and professionals seeking to improve their robotics projects with Arduino.

    Reference

    This article serves as a detailed reference for assembling a robot using both basic and upgrade kits, covering essential components, wiring instructions, and necessary tools for DIY enthusiasts.

    Specification

    Parameter Details
    4WD Mobile platform Motors 7-12V DC
    Dimensions 200mm x 170mm x 105mm
    Microcontroller Romeo V2-All in one Controller (R3)
    Romeo Ports 20 digital pins, 12 analog pins

    Pinout

    Component Pins
    M1 (Left Motors) Enable Pin 5, Direction Pin 4
    M2 (Right Motors) Enable Pin 6, Direction Pin 7
    IR Receiver Digital Pin 3
    IR Sensors Analog Pins 2, 3, 4
    Servo Digital Pin 12
    URM37 Ultrasonic Sensor Digital Pins 8 (Trigger), 13 (Echo)
    7LEDs Disc Digital Pins 9 (Green), 10 (Red), 11 (Blue)

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