Keyestudio 4DOF Metal Arm Robot Car Kit User Manual

1. Introducció

The Keyestudio 4DOF Metal Arm Robot Car Kit is a versatile 3-in-1 learning kit designed for enthusiasts and students interested in robotics and programming. This kit allows you to build and control a smart car, a mechanical arm, or combine them into a mechanical robot arm car. It supports various control methods and functions, providing a comprehensive educational experience in C language programming and robotics.

Keyestudio 4DOF Metal Arm Robot Car Kit box and assembled robot car — The Keyestudio 4DOF Metal Arm Robot Car Kit, showing the product box and the assembled robot car.

2. Característiques

Disseny 3 en 1: Functions as a smart car, a standalone mechanical arm, or a combined mechanical robot arm car.
Funcionalitat multiusos: Includes obstacle avoidance, line following, IR remote control, and automatic conveyance capabilities.
Muntatge fàcil: Designed for straightforward construction with no soldering required.
Alta durabilitat: Features a high-performance car baseplate and a robust metal mechanical arm.
Alta extensió: Allows expansion with other sensors and modules via the motor driver shield.
Múltiples opcions de control: Supports PS2 joypad control, full automatic operation, and app control for both iOS and Android systems.
Educational Programming: Provides a platform for learning C language code.

3. Especificacions

Atribut	Valor
Voltage	5V
Entrada Voltage	7-12V
Corrent màxima de sortida	3A
Màxima dissipació de potència	25W (T=75℃)
Velocitat del motor	5V 63 rpm / min
Motor Drive Form	TB6612 drive
Ultrasonic Sensing Angle	<15 graus
Ultrasonic Detection Distance	2cm-400cm
Bluetooth Remote Control Distance	20-50 meters (measured)
Control de l'aplicació Bluetooth	Supports Android and iOS systems
Material	Plàstic ABS
Substància química molt preocupant	Cap
Font d'alimentació	Requereix piles (no incloses)
Edat recomanada	14+ anys
Aplicació	Vehicles & Remote Control Toys, Robot Kit/Robot Arm Car Kit

4. Muntatge i muntatge

The Keyestudio 4DOF Metal Arm Robot Car Kit is designed for easy assembly without the need for soldering. Follow the detailed instructions provided in the official tutorial for a smooth building process.

4.1. Component Overview

Before starting assembly, familiarize yourself with all the components included in your kit. Refer to the image below for a visual guide to the parts.

All components of the Keyestudio 4DOF Metal Arm Robot Car Kit — Un acabatview of all components included in the kit, such as the main control board, motor driver, ultrasonic sensor, PS2 controller, mechanical arm parts, wheels, and various fasteners.

4.2. Instruccions de muntatge

For detailed step-by-step assembly instructions, including diagrams and code examples, please refer to the official Keyestudio tutorial:

https://fs.keyestudio.com/KS0520

This tutorial will guide you through:

Mounting the car baseplate and wheels.
Assembling the 4DOF mechanical arm.
Connecting the ultrasonic sensor and other modules.
Wiring the motors and control boards.

Wiring diagram for the Keyestudio 4DOF Metal Arm Robot Car — Detailed wiring diagram illustrating connections between the main control board, motor driver, servos, and sensors.

5. Instruccions de funcionament

The robot car kit offers multiple control methods and functionalities. Ensure all components are correctly assembled and powered before operation.

5.1. Mètodes de control

PS2 Joypad Control: Use the included PS2-compatible joypad for direct manual control of the robot car and mechanical arm.
Control de l'aplicació: Download the dedicated app (available for iOS and Android systems) to control the robot car via Bluetooth.
Modes automàtics: Utilize pre-programmed functions such as obstacle avoidance and line following for autonomous operation.

Robot car controlled by PS2 joypad — Operating the robot car and its mechanical arm using the PS2 joypad controller.

Robot car controlled via mobile app — Controlling the robot car's movements and arm functions through a mobile application on a smartphone.

5.2. Funcions bàsiques

Evitació d'obstacles: The ultrasonic sensor detects obstacles, allowing the robot car to navigate around them autonomously.
Control remot IR: Basic movement and function control using an infrared remote (if included or configured).
Automatic Conveyance: The mechanical arm can be programmed to pick up and move small objects.
Programació: The kit supports C language programming, enabling users to customize and expand its functionalities.

Close-up of robot arm and ultrasonic sensor — Un detallat view of the mechanical arm's gripper and the ultrasonic sensor, crucial for object manipulation and obstacle detection.

5.3. Vídeo de demostració

Watch this video to see the Keyestudio 4DOF Metal Arm Robot Car Kit in action, demonstrating its various functions and control methods.

Video demonstrating the robot car's multifunctionality, including obstacle avoidance, object manipulation with the mechanical arm, and control via a smartphone app.

6. Manteniment

To ensure the longevity and optimal performance of your robot car kit, follow these maintenance guidelines:

Neteja: Regularly clean the robot car and its components with a soft, dry cloth. Avoid using liquids or harsh chemicals.
Connexions: Periodically check all wiring connections to ensure they are secure and free from damage. Loose connections can lead to erratic behavior or malfunction.
Cura de la bateria: If using rechargeable batteries, follow the manufacturer's guidelines for charging and storage. Remove batteries if the kit will not be used for an extended period.
Emmagatzematge: Guardeu el kit en un lloc sec i fresc, allunyat de la llum solar directa i de temperatures extremes.
Parts mecàniques: Inspect the mechanical arm and wheels for any signs of wear or damage. Ensure all moving parts operate smoothly.

7. Solució De Problemes

If you encounter issues with your robot car kit, try the following troubleshooting steps:

Sense energia: Check battery installation and charge level. Ensure all power connections are secure.
Motors Not Moving: Verify motor wiring to the driver shield. Check if the motor driver is receiving power and control signals.
Comportament erràtic: Recheck all wiring connections. Ensure the code uploaded to the Arduino board is correct and compatible with your setup.
Problemes de connexió Bluetooth: Ensure Bluetooth is enabled on your mobile device. Confirm the robot car's Bluetooth module is powered and discoverable. Try restarting both the robot and your device.
Mechanical Arm Malfunction: Check servo connections and ensure they are receiving power. Verify that the servo control signals from the Arduino are correct.
Sensor Not Working: Check the sensor's wiring and ensure it is clean and unobstructed. Test with example code to confirm functionality.

For more specific troubleshooting or technical support, refer to the official tutorial link provided in Section 4.2.

8. Consells d'usuari

Comença de manera senzilla: Begin by testing individual components and basic movements before attempting complex functions or combining all features.
Code Exploration: Experiment with the provided C language code. Modifying small parts of the code can help you understand its logic and customize behavior.
Recursos comunitaris: Explore online forums and communities related to Arduino and robotics. These can be valuable resources for learning, sharing projects, and troubleshooting.
Gestió de la bateria: Use good quality batteries and ensure they are fully charged for consistent performance, especially when using the mechanical arm which can draw significant power.
Calibració: Calibrate the servos for the mechanical arm and the ultrasonic sensor as per the tutorial to ensure accurate movements and readings.

9. Garantia i Suport

For any questions, technical assistance, or to access the latest documentation and tutorials, please visit the official Keyestudio website or the dedicated product tutorial page: