Here is the circuit of an Arduino-based Panic Alarm! The wiring is very simple so that even a novice can construct this interesting circuit without any difficulty. Arduino is a family of ...

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 ...

Dejan Nedelkovski has built a stylish DIY touchscreen Arduino ... and for the alarm clock it uses the DS3231 Real Time Clock module. The home screen features a big clock, date and temperature ...