Shenzhen EF ELECFREAKS Robotic Hand Kit for BBC micro:bit

The Shenzhen EF ELECFREAKS Robotic Hand Kit is a DIY educational kit that allows you to build a 4-axis robotic manipulator controlled by a BBC micro:bit (not included). Designed for STEM learning, this kit introduces robotics, programming, and mechanical engineering concepts through hands-on assembly and coding.

Advantages

This kit offers a practical introduction to robotics and programming. With 4 servo motors and a high-strength acrylic structure, it provides a robust platform for learning. The kit supports both graphical (MakeCode) and text-based (Python) programming, making it suitable for beginners and advanced users. It encourages problem-solving, creativity, and an understanding of mechanical systems.

Suitable for

• Students aged 8+ interested in STEM and robotics
• Educators looking for a classroom robotics project
• Hobbyists and makers exploring servo control and micro:bit programming

Key specifications

• Compatibility: BBC micro:bit V1 and V2 (not included)
• Degrees of Freedom: 4-Axis
• Actuator Type: Servo Motors (4 included)
• Structure Material: High-strength Acrylic
• Programming Environment: Microsoft MakeCode Editor, Python
• Control Method: Graphical programming, Text-based coding
• Power Supply: 4.5V-6V DC (e.g., 3x AA batteries or external adapter)
• Assembly Required: Yes (DIY Kit)
• Target Age Group: 8+ years
• Educational Focus: STEM, Robotics, Programming, Mechanics, Engineering
• Gripper Type: Mechanical Claw
• Included Components: Acrylic structural parts, 4x servo motors, screws, nuts, cables, screwdriver, instruction manual
• Communication Interface: USB (via micro:bit), Bluetooth (via micro:bit)
• Learning Resources: Online tutorials, example code, project guides
• Product Type: Educational Robotic Arm Kit
• Application: Learning, prototyping, small-scale manipulation
• Maximum Reach: Approx. 200mm (from base center)
• Base Rotation: 0-180 degrees
• Control Board Included: No (micro:bit required)

Recommendations

This kit requires a BBC micro:bit board and 3x AA batteries (or a 4.5-6V DC adapter) to operate. Assembly is straightforward with the included manual. Suitable for ages 8+ with adult supervision for younger children.