Keeping plants alive is easy if you’re diligent and never forget to check on your green friends. However, a little electronic ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The little board from an Italian university with its easy to use dev environment ...

The best heart rate monitors are accurate, comfortable, and offer features that enhance the experience beyond beats per minute. The good news is that you can also receive all these benefits through a ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...