To prevent automatic watches from running out of power, you can use a watch winder. These vary in shape, design, material, size and price, but all essentially do the same thing. By rotating the ...

Before we start looking at whether you need to buy one of the best watch winders on the market, first we need to discover how they work. Automatic watches are powered by the movement of your wrist.

Departing somewhat from this hardware hacking lingua franca is [tuenhidiy]’s automatic coil winder, which instead ... but they’re all instructive and fun to watch in action.

To solve that problem, [sblantipodi] built a smart watch winder. The overall build consists of six individual winder units. Each one has an ESP8266EX D1 Mini microcontroller, hooked up to a ...