Equip your micro with this 4-DOF metal robot arm and start exploring the world of artificial intelligence and robotics. This starter robotic arm kit includes a servo driver board, a metal mechanical arm structure, and 4 metal gear servos. When used with the micro , it is easy to control the arm using a smartphone through a Bluetooth connection.

Features

• Servo Driver for micro

  • Edge Connector: Directly pluggable for easy setup.
  • I2C Controlled: Uses only 2 pins for communication.
  • 16-Channel Outputs: Supports up to 16 servo/PWM outputs with 12-bit resolution (4096 scales).
  • 5V Regulator: Integrated regulator with up to 3A output current, powered through the VIN terminal.
  • Standard Servo Interface: Compatible with commonly used servos.
  • Reserved I2C Pins: Allows integration with other control boards.
  • Development Resources: Includes manual and examples for micro
     
    (e.g., Bluetooth/2.4G wireless remote control).

• Robot Arm Structure:

  • 4-DOF Design: Features a large solid base and metal mechanical grasper.
  • Aluminum Alloy Body: Durable construction with sandblasting oxidation surface.
  • Clever Mechanical Design: Agile control and easy to build.
  • Metal Gear Servos: Includes 4 servos with large torque force and smooth movement.

Specifications

• Servo Driver:

  • Connector: micro edge connector, directly pluggable
  • Control: I2C controlled, using only 2 pins
  • Outputs: Up to 16-Channel servo/PWM outputs, 12-bit resolution
  • Regulator: 5V regulator, up to 3A output current
  • Interface: Standard servo interface, supports common used servos
  • Pins: Reserved I2C control pins
  • Resources: Comes with development resources and manual (micro graphical examples)

• Robot Arm:

  • DOF: 4-DOF
  • Material: Full aluminum alloy body
  • Servos: Fitted with 4x metal gear servos
  • Structure: Clever mechanical structure and mounting design

Applications

• Ideal for educational purposes, allowing students and hobbyists to learn about robotics and AI.
• Suitable for small-scale robotics projects and experiments with micro.
• Can be controlled via smartphone through Bluetooth, making it interactive and easy to use.

Dimensions

Documents:

Wiki : www.waveshare.com/wiki/Robot_Arm_for_micro_bit

• User Manual
• Assembly guide
• Schematic
• Demo code

• micro:bit makecode website
• Bluetooth App

• PCA96
• MP1584
• RT9193

Package Includes

• 1 x Metal arm parts
• 1 x MG996R Servo
• 3 x MG90S Servos
• 1 x MG996R servo wheel
• 1 x Servo Driver for micro
   
• 1 x Power adapter EU standard USB output
• 1 x Servo extension wire 150mm
• 1 x Screws pack
• 1 x Screwdrivers 2PCS

Note: micro is NOT included.