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

The MiciMike Home Mini Drop-In PCB is an open-source replacement mainboard designed to convert a 1st Gen Google Home Mini ...

Many microcontrollers can spit out simple analog video signals if that’s something you desire. However, it normally requires ...

When building a project to operate on battery power for long periods of time, having a microcontroller with a reliable and ...

By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both ...

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

The little board that could.

When a Raspberry Pi is overkill.

The Red & Black is a 501c3 nonprofit. Please consider a one-time gift or become a monthly supporter. Cancel anytime. A small crypto project asks you for attention before it asks you for money, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Grace working with Rocky in background in "Project Hail Mary" (2026) - Amazon MGM Studios "Project Hail Mary" is a bona fide ...

A Northern Virginia town is moving forward with plans to build a new indoor pool and gym, and some residents are protesting the idea with lawn signs and social media posts. The project, which the Town ...

Fluor said it entered a contract with X-energy to support the company's proposed nuclear project at Dow's UCC Seadrift Operations in south Texas. The engineering company said Monday it will initially ...