SCHOOL BELL EQUIPPED WITH TEMPERATURE AND HUMIDITY SENSORS

Authors: RENATO PAJAS, LOVRO PAVELIĆ

Menthors: Tomislav Jurišić, ing.el., Boris Tokmačić, struč. spec. Ing

Company/Faculty/School: I. tehnička škola Tesla, Zagreb

Country: Croatia

e-mail: tesla@tesla.hr

This innovative device has been designed to mark the beginning and the end of class, while it also shows the exact time, date, temperature in degrees Celsius (°C), and relative humidity expressed as a percentage. As to power supply, it runs on 5V, which means that it supports various applications (desk, wall-mounted, etc.).