An open-source E-Ink smartwatch called LightInk aims for extreme battery life, with up to 40 days per charge and solar-assisted runtime.

Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...

LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

The Spectra smartwatch features a 1.8 inch, 368 x 448 pixel OLED display, an ESP32-S3 microcontroller, and a custom JavaScript-based operating system called SpectraOS that’s built on the open source ...

Waveshare makes a nifty little ESP32-S3 based smartwatch product, but its firmware is apparently not to everyone’s liking. Specifically, it’s not to [infiniton] a.k.a [Bright_Warning_8406]’s liking, ...

Customisable tech is an interesting concept. The newest version of something like this (that doesn't end in 'Pi') is the ...

Minimal build, maximum payoff.