Automatic School/College Bell System (Audio-Based) - Simplify Your Bell Schedule!
Discover how to set up an automatic bell system for your school or college using audio cues. This comprehensive tutorial will walk you through the process of creating a programmable bell schedule using audio files and a controller. Say goodbye to manual bell ringing and ensure a smooth transition between classes, breaks, and announcements with this efficient and customizable solution. It is fully automatic and has a built-in battery. In this bell we set the period once from the mobile application then it runs automatically. we can set 20 periods and set MP3 sound separately for each period. It does not require any internet. Four speakers can be installed with it.
Whatsapp no:- 03105777545
For complete project....
Code + Gerbar file + Apk : https://munir03.gumroad.com/l/zwdzm