Quadruped Spider Robot Combo Kit – -4 Legged DIY STEM Crawling Robot with Servo Motors – (022)

Quadruped Spider Robot Combo Kit – 4-Legged DIY STEM Crawling Robot with Servo Motors Bluetooth Controlled Quadruped Robot Kit – 12 DOF | DIY STEM Project

Build your own four-legged walking robot with this Bluetooth Controlled Quadruped Robot Kit, designed for students, hobbyists, and robotics enthusiasts. This kit includes everything you need to assemble a fully functional quadruped robot with 12 degrees of freedom (DOF), allowing lifelike walking movements and remote control via Bluetooth.

This kit is perfect for school science projects, robotics learning, and STEM education. With a 3D printed frame and pre-tested components, it ensures smooth operation and helps learners understand servo control, wireless communication, and Arduino programming.

📦 What’s Included:

• 🦾 3D Printed Quadruped Body – Durable and lightweight frame (assembly required)

• 🔌 Arduino Nano with USB Cable – Preloaded with sample code for easy setup

• 🔧 Nano I/O Expansion Shield – Makes servo and sensor connections neat and simple

• ⚙️ 12x SG90 Servo Motors – Control all leg joints (3 per leg) for dynamic movement

• 📶 HC-05 Bluetooth Module – Control your robot wirelessly using a smartphone app

• 🔋 2x 3.7V 18650 Li-ion Batteries – Long-lasting power source for mobile use

• 🧰 Battery Holder (2-Slot) – For powering servos and Arduino

• 🔗 Jumper Wires (F-F) – For clean and flexible wiring

• ⏻ ON/OFF Rocker Switch – Easily toggle power supply

📱 Control:

Use any standard Bluetooth terminal app or custom Arduino Bluetooth controller app (Android) to move the robot forward, backward, or turn, using predefined commands.

🛠️ Applications:

• Robotics and coding education

• Engineering & STEM projects

• Arduino learning and servo motor control

• DIY hobby projects

🎓 Learning Outcomes:

• Understanding of servo motor control

• Basics of Bluetooth communication

• Mechanical design of legged robots

• Arduino programming and wiring