Petoi
Petoi Bittle
A palm-sized open-source robot dog on an Arduino-compatible board, programmable in blocks, C++ or Python. Petoi lists it as final stock.
from $349 · Robotics Kit (alloy servos), pre-assembled; the only variant in stock. Labelled Final Stock.
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Specs
| Legs | 4 |
|---|---|
| Programming | Block coding, Arduino IDE (C++), OpenCat Python API |
| Runtime | About 1 hour |
| SDK / ROS | — |
| Payload (kg) | — |
| Top speed | — |
| Weight (kg) | 0.29 |
| Best for | STEM education, Makers, Kids 10+ |
Specs checked 2026-11-03 against the manufacturer's official page