Calling my son from his room using 2 ESP8266 modules, instead of shouting.
Here we'll show you how to pass short messages and commands to your Arduino Yún via Amazon SQS, a simple cloud-based message queue service.
A sensor system that monitors the room air in order to enable regular ventilation.
A brief message to those who smoke, other than those who are already trying to quit, and those who are being tempted into it.
