Description
📦 Product Overview
- Product Name: OMEGA3D Lee Humanoid Otto Robot Combo Kit
- SKU / Model: SRHI-OTTO-003-LEE
- Brand: STEM ROBO HUB INDIA
- Age Group: 12+ years
- Skill Level: Intermediate
- In the Box: Nano Board, 7× SG90 Servos, Bluetooth Module, HC-SR04 Sensor, 3D Printed PLA Body, Driver Shield, Battery Holder
- Compatible With: Arduino IDE, OttoDIY Firmware, Android Smartphones
- Assembly Time: 2.0 Hours
🔌 Lee Otto Humanoid Robot Kit — Overview
Meet Lee, the ultimate DIY companion! The Lee Otto humanoid robot kit is an advanced STEM robotics project kit that brings together embedded C programming, complex servo motor control, and sensor-based automation into one exciting build. With 9 individual joints, this robot offers significantly more articulation than standard bipedal kits, allowing it to walk, turn, dance, and even wave its arms.
Whether you are a student preparing for a competitive school science fair or an engineering college student looking for a hands-on assignment, this all-in-one package provides everything you need. From wireless smartphone control to real-time obstacle dodging, Lee is the perfect platform to master the fundamentals of modern robotics.
📦 What’s in the Box
🧠 Smart Electronics Set
- 1× Nano-compatible microcontroller (ATmega328P)
- 1× Multi-Servo Driver Shield
- 1× Bluetooth Module (HC-05/HC-06)
- 1× USB programming cable
⚙️ 7× Micro Servo Motors
- TowerPro SG90 9g servos
- Powers hip, knee, ankle, and arm joints
- High precision for smooth dancing & walking
🤖 3D Printed PLA Body
- Pre-printed humanoid frame
- Includes head, articulated arms, and legs
- Durable and lightweight PLA plastic
🔌 Sensors & Accessories
- 1× HC-SR04 Ultrasonic Distance Sensor
- 1× 4xAA Battery Holder with wires
- Push Button, Buzzer Module, & Jumper Wires
⚡ Key Features
📱 Wireless Bluetooth Control
- Built-in Bluetooth module included
- Control movements via Android smartphone
- Trigger custom dance moves and waves
🤸 Advanced Articulation
- 7 degrees of freedom (7 servos)
- More expressive than standard 4-servo bots
- Complex walking and turning gaits
🎓 Best STEM Project
- Teaches embedded C programming
- Learn sensor integration & automation
- Compatible with Arduino IDE & OttoDIY
✅ Who Is This Product For?
This kit is specifically designed for students aged 12 and above, engineering college students, and DIY makers. It is an excellent choice for school science projects, robotics club activities, and anyone passionate about learning real-world robotics hardware and software integration.
⚠️ Assembly & Battery Note
This is a complete DIY kit requiring manual assembly (screws and snap-fits). Adult supervision is recommended for children under 14. The kit includes a 4xAA battery holder, but AA batteries are not included and must be purchased separately.
🔬 Projects You Can Build With This Kit
📱 Smartphone Controlled Robot
- Difficulty: Intermediate | Time: 2.5 hours
- Uses: Bluetooth Module, Nano Board, Android App
- Turn your mobile phone into a wireless remote to drive Lee around your room.
🚦 Smart Obstacle Avoider
- Difficulty: Intermediate | Time: 2 hours
- Uses: HC-SR04 Ultrasonic Sensor, Nano Board
- Program autonomous navigation routines where Lee detects walls up to 4 meters away and alters its path.
🕺 Custom Choreography & Sound
- Difficulty: Advanced | Time: 3 hours
- Uses: All 9 Servos, Buzzer Module, Arduino IDE
- Write your own C++ code to coordinate the hip, knee, ankle, and arm servos into a unique dance routine synced with buzzer melodies.
📊 Technical Specifications
| Specification | Value |
|---|---|
| Microcontroller | ATmega328P (Arduino Nano Compatible) |
| Actuators | 7 × TowerPro SG90 9g Micro Servo Motors |
| Sensors Included | HC-SR04 Ultrasonic Distance Sensor |
| Wireless Connectivity | Bluetooth (HC-05/HC-06 Module) |
| Chassis Material | High-Quality 3D Printed PLA Plastic |
| Programming Software | Arduino IDE, OttoDIY open-source firmware |
| Power Supply | 4xAA Battery Holder (Batteries not included) |
| Size | 1500 cubic centimeters |
| Assembly Time | 2.0 Hours |
| Recommended Age | 12+ Years |
⭐ Everything in One Box: Unlike other kits where you have to buy the Bluetooth module, extra servos, or expansion shields separately, the Lee Humanoid kit includes absolutely every electronic component and wire you need to build the ultimate walking robot.
❓ Frequently Asked Questions
❓ What is the difference between this 9-servo kit and standard Otto robots?
Standard Otto robots usually have only 4 servo motors (for basic leg movement). This “Lee” kit features 9 servo motors, adding knee joints, ankle joints, and moving arms, allowing for much more lifelike walking gaits, complex dancing, and waving.
❓ Do I need to solder the components together?
No soldering is required! The kit includes a Multi-Servo Driver Shield that plugs directly into the Nano board. All the servo motors and sensors connect using the included female-to-female jumper wires.
❓ Is the app available for iOS (iPhone)?
Currently, the free open-source Bluetooth controller apps are predominantly available for Android devices. You can find several compatible apps on the Google Play Store.
❓ Does the kit come with instructions?
Yes, a step-by-step assembly guide is included to help you physically build the robot, and it is fully compatible with the extensive open-source OttoDIY tutorials available online for programming.
🛒 Build the Ultimate Humanoid Robot!
Get the Lee Otto Humanoid Robot Kit (9 Servos) delivered directly to your door anywhere in India. The perfect hands-on project for mastering embedded coding and robotics.

















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