Signal Generator

Audio Signal Generator

An android signal generator with twirly knob.

  • Frequency range 10Hz - 25KHz
  • Level range 0dB - -80dB

The frequency knob responds to finger twirling. The fine frequency and level sliders allow for fine adjustments of frequency and output level. The frequency knob is also adjustable using the left and right arrow buttons.

Packages

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 1.20 (120) - Added on 2019-05-06

    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
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.

    Download APK 110 KiB PGP Signature

  • Version 1.19 (119) - Added on 2019-01-13

    This version requires Android ? or newer.

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

    Permissions
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.

    Download APK 109 KiB PGP Signature

  • Version 1.18 (118) - Added on 2019-01-08

    This version requires Android ? or newer.

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

    Permissions
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.

    Download APK 109 KiB PGP Signature