📦 Product Overview

  • Product Name: STEM Otto Wheel Robot Combo Kit (Blue)
  • SKU / Model: SRH-OTTO-WHEEL-BL
  • Brand: Generic
  • Age Group: 12+ years
  • Skill Level: Beginner / Intermediate
  • In the Box: 1× 3D Printed Chassis, 1× Microcontroller, 1× HC-SR04 Sensor, Motors & Wheels
  • Compatible With: Arduino IDE, Windows / Mac / Linux
  • Warranty: 6 months

🔌 STEM Otto Wheel Robot — Overview

The Otto wheel robot is the ultimate interactive companion for students diving into the world of programming and robotics. This open-source humanoid robot combo kit gives you everything you need to build a functioning, rolling robot from scratch. Fully compatible with Arduino IDE, it is one of India’s most popular choices for engaging, hands-on learning and school science fairs.

Featuring a playful blue 3D-printed body, this new version relies on the highly accurate HC-SR04 ultrasonic distance sensor to “see” its surroundings. Whether you are aiming to build a smart obstacle-avoiding bot or a custom CBSE/ICSE school project, this kit offers an exciting, structured pathway to mastering electronics and C++ programming.

📦 What’s in the Box

🤖 3D Printed Otto Body

  • Durable PLA plastic construction
  • Vibrant blue colour
  • Pre-designed slots for easy assembly

👀 HC-SR04 Ultrasonic Sensor

  • Acts as the robot’s “eyes”
  • Distance range: 2cm to 400cm
  • Operating voltage: 5V
  • Digital 4-pin output

⚙️ Electronics & Motors

  • Arduino-compatible microcontroller
  • High-quality DC motors and wheels
  • Jumper wires and battery holder

⚡ Key Features

🔓 100% Open Source

  • Customise the code to your liking
  • Massive online community support
  • Endless modification possibilities

🔬 STEM & Science Projects

  • Ideal for Class 8–12 exhibitions
  • Teaches real-world coding logic
  • Integrates hardware and software

🇮🇳 India’s Top Choice

  • Ships across India in 3–5 days
  • Trusted by hundreds of schools
  • Student-friendly pricing under ₹2200

✅ Who Is This Product For?

This robotics kit is perfect for students aged 12 and up eager to learn coding and physical computing. It is an excellent resource for teachers managing STEM labs, and a fantastic weekend DIY project for parents and children to build together at home.

⚠️ Assembly & Compatibility Note

This is a DIY kit that requires coding and assembly. You will need a PC or laptop with an internet connection to download the free Arduino IDE software. The included HC-SR04 sensor and board operate on standard 5V logic.

🔬 Projects You Can Build With This

1

🚦 Obstacle Avoiding Robot

  1. Difficulty: Beginner | Time: 2 hours
  2. Uses the HC-SR04 sensor to detect walls and turn automatically
  3. A guaranteed crowd-pleaser for any science exhibition
2

🚗 Smart Parking Assistant

  1. Difficulty: Intermediate | Time: 3 hours
  2. Program Otto to alert you when it gets too close to an object
  3. Excellent practical application of the 2–400cm measurement range
3

🕺 Dancing Humanoid Bot

  1. Difficulty: Beginner | Time: 1.5 hours
  2. Program custom motor sequences for fun routines
  3. Great way to learn basic loops and delays in C++

📊 Technical Specifications

Specification Value
Robot Type Two-wheeled humanoid biped
Sensor Module HC-SR04 Ultrasonic Sensor
Measurement Range 2 cm – 400 cm
Operating Voltage 5V DC
Microcontroller Arduino Nano Compatible
Chassis Material 3D Printed PLA (Blue)
Required Software Arduino IDE (Free)
Assembly Required Yes (Screwdriver / snap-fit)
Warranty 6 months on electronic components

⭐ India’s Most Popular School Project: The combination of the classic open-source Otto design and the ultra-reliable HC-SR04 distance sensor makes this the most sought-after kit for CBSE and ICSE science fairs. Learn hardware assembly and coding in one complete package!

❓ Frequently Asked Questions

❓ Do I need soldering experience to build this robot?

No soldering is required! The kit uses simple plug-and-play jumper wires and snap-fit or screwed 3D printed parts, making it perfectly safe for beginners and students.

❓ Where do I get the code for the robot?

Because Otto is an open-source platform, you can find hundreds of free, ready-to-use codes online. We also provide basic starter codes on our website to get your robot moving and avoiding obstacles right away.

❓ Does this kit include batteries?

The kit includes a battery holder, but standard AA batteries or a rechargeable Li-ion battery (depending on the variant) must be purchased separately due to shipping safety regulations.

❓ How long does shipping take across India?

We deliver to all PIN codes in India. Standard delivery typically takes 3–5 business days, ensuring you get your kit well in time for your project deadlines.

🛒 Order Now — Fast Delivery Across India!

Get the STEM Otto Wheel Robot Combo Kit delivered straight to your doorstep. Backed by genuine components, student-friendly pricing, and a 6-month warranty.

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