Petoi
Maker community-focused company producing open-source palm-sized quadruped kits for education. Successfully raised $567K on Kickstarter, offering world's first affordable programmable robot dog starting at $225.
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Bittle
Petoi Bittle is a palm-sized open-source quadruped robot dog designed for STEM education and maker enthusiasts. Measuring just 200x110x110mm and weighing 290g, Bittle features 9 degrees of freedom with 35+ lifelike movements. Built on Arduino-compatible NyBoard with Raspberry Pi support for AI capabilities. Offers voice control with 35+ commands, block-based coding advancing to C++ and Python. Powered by open-source OpenCat framework with active GitHub community. Features 1-hour battery life, 60-minute assembly time. Starting at $339 assembled or $299 DIY kit, Bittle represents world's most affordable programmable robot dog with comprehensive educational resources.