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Oscilloscope

Audio Oscilloscope and Spectrum
New in version 1.31
* Add horrible portrait layout
An audio oscilloscope and spectrum.

* Timebase 0.1 ms - 0.5 sec
* Sync control
* Single shot
* Storage
* Index
* Spectrum

There are toolbar icons to control single step, sync timebase, storage
and scrolling. The spectrum display has a display lock function and shows the
current dominant frequency and signal level in the toolbar.

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.31 (131) suggested Added on 2022-05-29

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • record audio
      This app can record audio using the microphone while the app is in use.

    Download APK 140 KiB PGP Signature | Build Log

  • Version 1.30 (130) - Added on 2022-04-14

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • record audio
      This app can record audio using the microphone while the app is in use.

    Download APK 140 KiB PGP Signature | Build Log

  • Version 1.29 (129) - Added on 2021-09-14

    This version requires Android 4.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • record audio
      This app can record audio using the microphone while the app is in use.

    Download APK 131 KiB PGP Signature | Build Log