安装包图标

eLektron

Timetable, substitutions and news for ZSE Bydgoszcz - no login, works offline.
新版本 1.0.2
Commute (formerly Departures): to school in the morning, home after lessons, live delays.
Days off: no reminders or live notification on holidays and breaks.
School notice notifications.
New Settings with categories, custom background colour.
Time left until lessons end on the home screen and widget.
Several groups of one subject.
Live notification: current progress, status bar countdown (Android 16+).
Unofficial app for students of the Zespół Szkół Elektronicznych (school of electronics) in Bydgoszcz, Poland. It reads the school's public websites directly - no login and no personal data collected. Works offline.

Features

  • Daily and weekly timetable with substitutions applied; the current lesson shows the time left

  • Class groups: only the lessons you attend (languages, workshops, PE, religion), including several groups of one subject

  • Substitutions for your class and group, including cancelled lessons, plus notices the school adds under a date (e.g. blood donation)

  • Notifications about new substitutions (day, lesson, subject and teacher), news and school notices, quiet hours

  • Days off: no reminders or live notification on holidays, breaks and winter break

  • Live notification on school days: countdown to the break or the next lesson, what is on now and next, when lessons end (optional)

  • Notes for upcoming lessons with a reminder the day before or before the lesson

  • Lesson reminders with the room number

  • School news read in the app, with photos, search and favourites available offline

  • Home screen with the current or next lesson, breaks, substitutions and time left until lessons end

  • Widgets: Next lesson, Day plan, Substitutions, plus a quick settings tile

  • Commute: in the morning buses and trams to your next lesson (time to spare, last one that makes it), after lessons the way home (when to leave), live delays, without GPS (optional)

  • Custom subject names and colours, light and dark theme, accent colour, ready-made or custom background colour, wallpaper colours, app icon choice



The app's interface is in Polish. Not affiliated with the school or VULCAN. Inspired by Atom (iOS) by Kacper Górka. Free software under GNU GPL v3 or later.

版本

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 1.0.2 (38) 推荐 更新于 2026-10-27

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此安装包由 F-Droid 构建并签名,且保证与此源代码 tarball 保持一致。

    权限
    • 查看网络连接
      允许此应用查看网络连接的相关信息,例如哪些网络存在并处于连接状态。
    • 运行前台服务
      允许此应用使用前台服务。
    • 拥有完全的网络访问权限
      允许此应用创建网络套接字和使用自定义网络协议。浏览器和其他应用提供了将数据发送到互联网的方法,因此不需要此权限将数据发送到互联网。
    • 显示通知
      允许该应用显示通知
    • android.permission.POST_PROMOTED_NOTIFICATIONS
    • 开机启动
      允许此应用在系统完成引导后立即启动。这样可能会延长开机时间,并因始终运行而降低手机总体运行速度。
    • 安排精确时间的操作
      此应用可以安排工作在未来的理想时间执行。这也意味着即使当你没有主动使用设备时,该应用也可运行。
    • 安排闹钟或事件提醒
      此应用可以安排闹钟和提醒等操作,以便在未来的理想时间通知你。
    • 防止手机休眠
      允许此应用阻止手机进入休眠状态。
    • pl.zse.bydgoszcz.elektron.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 4.1 MiB PGP 签名 | 构建日志

  • 新版本 1.0.1
    New: live notifications (Settings → Notifications) count down to the break or the next lesson on school days, with what is on now and next.
    New: school notices from the substitutions page (e.g. blood donation).
    Next lesson widget: "in X min" at every size and the following lesson.
    Opening the app refreshes substitutions at once; widgets change at the bell.
    Lessons your class is freed from are no longer shown as ongoing.
    Timetable and reminder fixes.
  • 版本 1.0.1 (37) - 更新于 2026-10-25

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此安装包由 F-Droid 构建并签名,且保证与此源代码 tarball 保持一致。

    权限
    • 查看网络连接
      允许此应用查看网络连接的相关信息,例如哪些网络存在并处于连接状态。
    • 运行前台服务
      允许此应用使用前台服务。
    • 拥有完全的网络访问权限
      允许此应用创建网络套接字和使用自定义网络协议。浏览器和其他应用提供了将数据发送到互联网的方法,因此不需要此权限将数据发送到互联网。
    • 显示通知
      允许该应用显示通知
    • android.permission.POST_PROMOTED_NOTIFICATIONS
    • 开机启动
      允许此应用在系统完成引导后立即启动。这样可能会延长开机时间,并因始终运行而降低手机总体运行速度。
    • 安排精确时间的操作
      此应用可以安排工作在未来的理想时间执行。这也意味着即使当你没有主动使用设备时,该应用也可运行。
    • 安排闹钟或事件提醒
      此应用可以安排闹钟和提醒等操作,以便在未来的理想时间通知你。
    • 防止手机休眠
      允许此应用阻止手机进入休眠状态。
    • pl.zse.bydgoszcz.elektron.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 4 MiB PGP 签名 | 构建日志