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mwood77/osww

The Open Source Watch Winder - a modular, simple-to-build watch winder.

C++

178

21 commits

updated May 18, 2026

See the code

See what people are saying

SourceMessageScoreDate

I've been using Opus 5.5 to write openscad models for me for the past week, with great success. I wanted to expand the project Open Source Watch Winder [0] to have 8 watches, with gears instead of pulleys, and in little back and forth I have a version I've started printing. [1] [0]…

on OpenSCAD the Programmers Solid 3D CAD Modeller

0

Oct 10, 2026

README

Aliexpress Product Checker Markdown Link Checker

OSWW

The Open Source Watch Winder

👉 See OSWW & Winderoo in action on youtube 👈

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:

  1. Arduino IDE
  2. Add Raspberry Pi Pico to the Arduino IDE
    • Do not proceed past the heading "Upload a program to the Pi Pico"

Build Instructions

  1. Bill of Materials (what you need to buy)
  2. Printing Recommendations
  3. Build Guide
  4. Wiring Diagram
  5. Upload the Code

Supercharge your OSWW!

This upgrade requires a different microcontroller

  • Checkout Winderoo, which adds more complex behaviour and a GUI to your build!
arduino
cc-by-nc-sa
raspberry-pi-pico

Significant stargazers

Steven Clark

12 followers · starred Jul 2025

Omer BenAmram

122 followers · starred Jun 2025

Tiago Krebs

42 followers · starred Apr 2023

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mwood77/osww

The Open Source Watch Winder - a modular, simple-to-build watch winder.

C++

178

21 commits

updated May 18, 2026

See the code

See what people are saying

SourceMessageScoreDate

I've been using Opus 5.5 to write openscad models for me for the past week, with great success. I wanted to expand the project Open Source Watch Winder [0] to have 8 watches, with gears instead of pulleys, and in little back and forth I have a version I've started printing. [1] [0]…

on OpenSCAD the Programmers Solid 3D CAD Modeller

0

Oct 10, 2026

README

Aliexpress Product Checker Markdown Link Checker

OSWW

The Open Source Watch Winder

👉 See OSWW & Winderoo in action on youtube 👈

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:

  1. Arduino IDE
  2. Add Raspberry Pi Pico to the Arduino IDE
    • Do not proceed past the heading "Upload a program to the Pi Pico"

Build Instructions

  1. Bill of Materials (what you need to buy)
  2. Printing Recommendations
  3. Build Guide
  4. Wiring Diagram
  5. Upload the Code

Supercharge your OSWW!

This upgrade requires a different microcontroller

  • Checkout Winderoo, which adds more complex behaviour and a GUI to your build!
arduino
cc-by-nc-sa
raspberry-pi-pico

Significant stargazers

Steven Clark

12 followers · starred Jul 2025

Omer BenAmram

122 followers · starred Jun 2025

Tiago Krebs

42 followers · starred Apr 2023

Similar repos

sqfmi/Watchy

Watchy - An Open Source E-Ink Smartwatch

2,858

joeycastillo/Sensor-Watch

A board replacement for the classic Casio F-91W wristwatch

2,090

joeycastillo/The-Open-Book

8,086

hambooooo/hamboo-rs

Hamboo - ⌚Smartwatch based on Esp32-S3 chip.

104

justimepassnow/Microdrive

9

AsteroidOS/asteroid

Build script for AsteroidOS, an open-source operating system for smartwatches

1,073

nasa-jpl/open-source-rover

A build-it-yourself, 6-wheel rover based on the rovers on Mars!

9,706

InfiniTimeOrg/InfiniTime

Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS

3,396