Many low-cost wireless temperature and humidity sensors use a 433 MHz transmitter to send data back to their base stations. This is a great choice for the manufacturer of said devices because it’s ...

So you’ve built a central server and filled your house with WiFi-connected nodes all speaking to each other using the MQTT protocol. In short, you’ve got the machine-to-machine side of things entirely ...

In the world of the Internet of Things one thing you’ve got lots of, apart from things, is messages. When IoT devices generate messages, they send stuff like status reports and environmental ...

Give your Raspberry Pi 3 or older a new life with these clever, practical, and creative projects you can build right now.

Recently I've been experimenting with a Raspberry Pi (revision B) running different GNU/Linux distributions. Since the Pi is a basically a mini-computer, I decided to take it for a spin and see what I ...