The Otto DIY Robot is a fun and educational open-source robotics kit designed for makers, students, and hobbyists. Otto can walk, dance, make sounds, and avoid obstacles. Best of all, you can code, customize, and 3D print your own version with ease. No soldering is required – simply gather the off-the-shelf parts and start building.

Perfect for STEM education, classrooms, workshops, and robotics enthusiasts, Otto provides a hands-on way to learn about Arduino programming, electronics, and mechanical design.

With open-source files and full documentation available, you can easily modify, scale, or add new features. Bluetooth modules can also be added for wireless control using a mobile app or computer.

Features:

• Open Source & Arduino Compatible – Fully documented with free access to source files.

• 3D Printable Design – Print, assemble, and customize parts to your needs.

• No Soldering Required – Easy plug-and-play build using standard components.

• Multiple Functions – Otto can walk, dance, make sounds, and detect obstacles.

• Expandable & Customizable – Add Bluetooth modules, sensors, and more.

• STEM & Robotics Learning Tool – Perfect for coding, electronics, and 3D printing education.

Specifications:

• Electronics: Arduino Nano or compatible microcontroller

• Sensors: Ultrasonic distance sensor (obstacle avoidance)

• Motors: 4 x Micro servo motors (9g standard type)

• Power Supply: Rechargeable LiPo battery or AA battery pack

• Connectivity (Optional): Bluetooth module for wireless control

• Material: 3D printed PLA or ABS parts

• Assembly: Bolt-together design, no soldering required

Applications:

• STEM robotics education

• DIY hobby projects

• Robotics competitions

• Coding and electronics learning

• Customizable robotics experiments