I bought a Ninja Block about three years ago, which is essentially a Arduino + Node.js server thing that runs on the device to send the data from your devices (in my case, just two 433Mhz ...

If you want to add humidity and temperature sensors to your home automation sensor, you can — like [Maker’s Fun Duck] did — buy some generic ones for about a buck. For a dollar, you get a little ...

A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless doors for learning, experimentation, and automation. Whether you use it for ...