Hackaday

Two-Wheeled Arduino Robot Project For Beginners

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...

Build a Color E-Paper Smart Dashboard Hub for Any Room with a Pi Zero

Create a DIY smart dashboard frame hub for any room. Add weather, calendars, NASA images, and more on a low-glare screen with quick updates ...
Hackaday

Hardware Store Marauder’s Map Is Clarkian Magic

The “Marauder’s Map” is a magical artifact from the Harry Potter franchise. That sort of magic isn’t real, but as Arthur C.
GitHub

Automatically download your Garmin Connect activities as JSON files, along with associated GPS tracks (GPX, TCX, KML) and workout data (CSV).

garmin_downloads/ ├── activity_json/ ← Activity details (JSON, every activity) │ ├── 2024-03-15-14-32-10_activity_1001_running_Downtown_Running.json ...
The New York Times

Connections Companion

Scroll down for hints and conversation about the puzzle for Sunday, Dec. 21, 2025. By New York Times Games Scroll down for hints and conversation about the puzzle for Saturday, Dec. 20, 2025. By New ...