Welcome to the shortlist announcement page! Here you will find the shortlisted products for the most rigorous awards in the ...

Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...

It’s one thing to create your own relay-based computer; that’s already impressive enough, but what really makes [DiPDoT]’s ...

Yeckel] recently put the finishing touches on an ambitious implementation of a simple D-STAR (Digital Smart Technologies for Amateur Radio) transceiver using some very accessible and affordable ...

Using a single GPIO port on a microcontroller to control N bits of arbitrary parallel binary outputs, e.g., a multi-digital display.

Get the inside knowledge: IFMGA Mountain Guide Caroline George offers some beta on route-finding, gear, and tackling the cruxes of Chamonix's classic AD alpine route, Cosmiques Arete. Want to know ...