Ever wondered what keeps your car's engine running smoothly? It's a tiny but mighty component called the timing belt. This unsung hero synchronizes the movement of various engine parts.

The timing belt is a key component that ties multiple engine systems together and allows them to function harmoniously. We've mentioned that tiny explosions inside the motor propel pistons up and ...

As all my projects the Papilio is an 100% opensource project. Powered by a Nema 14 the Papilio uses a gear reduction to drive two tiny 2GT looped timing belts. In order to keep everything as ...