GitHub - liszi/school-bell: Cron based command line school-bell alarm system for linux, playing custom audio (e.g mp3) as alarm ringtones.
GitHub - CyberHusky/School-Bell-Ubuntu-Raspberry: School bell in Python (with GUI - Tkinter) that can play mp3 music at the time and have Timer. Also added air alert function for Ukraine.
![School Bell Sound Effect Stock Audio, Music And Sound, Royalty Free School Bell Sound Effect Audio Clips School Bell Sound Effect Stock Audio, Music And Sound, Royalty Free School Bell Sound Effect Audio Clips](https://audiocdn.123rf.com/audio/waveform440/puckaros/puckaros1809/puckaros180900388.png)