The build uses a Freeduino paired with an external GSM modem for communication and an LCD to ... via three buttons on the side of the picture frame. [kohleick] connected two temperature sensors ...

If you want to make your own system for doing so, Instructables user ICStation shows off how to use an Arduino to do it. The system here monitors temperature, humidity, and smoke levels and alerts ...

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to start the ... sensor to read the room's temperature and an LCD to display this temperature ...

A new Instructables page has been created to make an eco-friendly DIY metal detector using an Arduino Mega just been combined with a 3.2 inch TFT LCD touchscreen to provide a fantastic readout ...