These are some great DIY projects that you can do for cheap.

This library is experimental and implements a minimal subset of the functionality of the sensor. The library includes reading the temperature and humidity register and the manufacturer-ID register.

Forewarned is forearmed.

[Jean-Christophe Rona] found himself with some free time and decided to finish a project he started two years ago, reverse engineering cheap 433MHz home automation equipment. He hopes to control his ...

It’s hard to deny that label printers have become more accessible than ever, but an annoying aspect of many of these cheap units is that their only user interface is a proprietary smartphone app ...

The nation's oldest continuously operated weather observatory in Milton, Massachusetts, keeps track of a surprising climate indicator: the date the first blueberry ripens.

* It uses the Arduino pulseIn() function to measure the duration of a HIGH pulse.