Cron based command line school-bell alarm system for linux, playing custom audio (e.g mp3) as alarm ringtones.
Embedded School Bell System
An enterprise school bell application written in Java.
Adjustable clock app for Android: sync your phone with a school bell, office time clock or any wall clock that runs fast or slow. Clock offset calibration to the second, with home screen widgets. Android 8.0+.
A basic Python script to play a sound at a designated time
🔔 Автоматический школьный звонок с голосовыми оповещениями, TTS, PWA. React 19 + TypeScript + Vite + Web Audio API. Полностью клиентское приложение для школ: расписание, библиотека аудио, запись с микрофона, прямой эфир, экспорт/импорт CSV/JSON, SHA-256.
Iskolai digitális csengő / School digital bell
Automated school bell system built with Python, featuring configurable schedules, weekday-based audio playback, execution logging, and Windows Task Scheduler support.
This is a small and easy-to-use program designed and created for a software solution for a musical schoolbell in the schools all around the world.
A Wi-Fi enabled automatic school bell system built with ESP32, featuring accurate NTP time synchronization, RTC backup, configurable schedules, and low-power deep sleep.
🔔 Школьный звонок Pro · Web Edition — PWA для школы: расписание уроков, библиотека аудио, запись с микрофона, прямой эфир, журнал событий. React 19 + Vite 7 + Tailwind 4.
School bell scheduling and PA announcements for UniFi Protect AI Speakers — local-first, with the only documented talkback streaming recipe
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