OSWW The Open Source Watch Winder OSWW is an open source high quality, modular watch winder. Key Features Silent belt drive Minimal electronics / programming experience required Easy to print! Prerequisites Download and install the following: Arduino IDE Add Raspberry Pi Pico to the Arduino IDE Do not proceed past the heading "Upload a program to the Pi Pico" Build Instructions Bill of Materials (what you need to buy) Printing Recommendations Model Files Build Guide Wiring Diagram Upload the Code