Smart Little Turtle Robot Car V3.0 for Arduino - OpenELAB

This programmable smart car kit is an educational and interactive platform designed for users to explore the fundamentals of robotics, electronics, and programming. With a range of modules and sensors, it offers a hands-on learning experience for children, students, and hobbyists. The smart car is built on the open-source Arduino-compatible Keyes Uno-Plus Development Board, which provides flexible programming options and an easy-to-use interface.

Features

• 3-Way Line Tracking Sensor

  • This module includes three potentiometers that allow users to adjust the sensitivity of each line-tracking sensor, making it versatile for different line-tracking needs.

• Ultrasonic Sensor

  • The ultrasonic sensor can detect the presence of obstacles in front of the car and measure the distance between the sensor and the obstacles, enabling obstacle avoidance functionality.

• DX-BT24 V5.1 Bluetooth Module

  • This Bluetooth module supports AT commands, allowing users to modify parameters such as baud rate and device name based on their requirements, providing flexible usage.

• 8x8 Dot Matrix Display

  • Users can set their favorite animations or icons to be displayed on this 8x8 LED dot matrix, adding a visual and interactive element to the smart car.

Function

This programmable robot car allows children to gain practical knowledge in programming, electronics, mechanics, control logic, and computer science through hands-on experience. The smart car includes a variety of functions, each designed to teach different aspects of robotics and technology.

• LED Brightness Adjustment

  • Users can control the brightness of the LED, learning about basic electronic control and the principles of LED operation.

• Motor Control

  • The motor control function allows the robot to move forward, backward, and turn, providing a foundational understanding of motor mechanics and control algorithms.

• Dot Matrix Display

  • The 8x8 LED dot matrix display can show different icons or animations, making the robot interactive and visually engaging.

• Drawing Car

  • The smart car can be set up to "draw" patterns as it moves, introducing concepts in spatial movement and path planning.

• Line Tracking

  • The robot can follow a black line on the ground, which demonstrates the use of sensors and programming logic for autonomous navigation.

• Ultrasonic Object Following

  • Using the ultrasonic sensor, the robot can follow objects placed in front of it, teaching the basics of distance measurement and object tracking.

• Automatic Obstacle Avoidance

  • The ultrasonic sensor also enables obstacle avoidance, allowing the robot to detect and avoid obstacles, enhancing its autonomous capabilities.

• Infrared Remote Control

  • Users can control the robot via an infrared remote, adding a remote interaction feature that introduces infrared communication principles.

• Bluetooth Control

  • The robot can also be controlled via Bluetooth using a mobile app, enabling wireless control and demonstrating Bluetooth connectivity and mobile interfacing.

Specifications

Dimensions and Weight

• Car Dimensions:
  • Height: 130mm
  • Length: 140mm
  • Width: 115mm
• Weight: 369g

Electrical Specifications

• Operating Voltage: 5V
• Input Voltage: 7-12V
• Maximum Output Current: 2A
• Maximum Power Dissipation: 25W (at T=75°C)

Motor Specifications

• Motor Speed: 63 RPM (5V)
• Motor Drive Mode: Dual H-bridge drive

Sensor Specifications

• Ultrasonic Sensor Response Angle: <15 degrees
• Ultrasonic Detection Range: 2cm - 400cm
• Infrared Remote Control Distance: 3 meters
• Bluetooth Remote Control Distance: Up to 40 meters in open, unobstructed environments

Bluetooth App Control

• App Compatibility: Supports Android and iOS systems

Power Supply Options

• Can be connected to an external DC power source of 7-12V