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Signal Generator icon

Signal Generator

Audio Signal Generator

Developer
Bill Farmer
License
GPL-3.0-only
Package
org.billthefarmer.siggen
Category
Multimedia
Latest version
1.37 · Mar 27, 2026
Minimum Android
Android 6

Download 1.37

Screenshots

Signal Generator screenshot 1

Description

Audio signal generator with twirly knob.

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. The two bookmark buttons below the frequency knob show if there are bookmarks, and will go to the next lower or higher bookmark if it exists.

• Frequency range 0.1Hz - 25KHz
• Level range 0dB - -80dB
• Set exact frequency
• Frequency bookmarks

All versions

VersionReleasedMinimum AndroidSize
1.37 Mar 27, 2026 Android 6 91.3 KB
1.36 Nov 24, 2023 Android 6 87.2 KB
1.35 Nov 11, 2023 Android 5.0 87.2 KB
1.34 Oct 16, 2023 Android 5.0 114.6 KB
1.33 Oct 10, 2023 Android 5.0 114.3 KB
1.32 Oct 4, 2023 Android 5.0 106.1 KB
1.31 Jun 27, 2023 Android API 14 106 KB
1.30 Feb 16, 2023 Android API 14 106 KB
1.29 Jan 6, 2023 Android API 14 97.4 KB
1.28 Dec 26, 2022 Android API 14 93.4 KB
1.27 Sep 18, 2022 Android API 14 93.4 KB
1.26 Jun 30, 2022 Android API 14 93.3 KB
1.25 Oct 1, 2021 Android API 14 93.3 KB
1.24 Jul 7, 2021 Android API 14 92.9 KB
1.23 Jun 7, 2021 Android API 14 88.9 KB
1.22 Jan 25, 2021 Android API 14 91.1 KB
1.21 Apr 1, 2020 Android API 14 109.5 KB
1.20 May 6, 2019 Android API 14 110.4 KB
1.19 Jan 13, 2019 Android API 14 109.6 KB
1.18 Jan 8, 2019 Android API 14 109.6 KB
1.17 Oct 1, 2018 Android API 14 109.4 KB
1.16 Feb 20, 2018 Android API 14 99.3 KB
1.15 Feb 6, 2018 Android API 14 99 KB
1.14 Jan 29, 2018 Android API 14 80.2 KB
1.13 Nov 28, 2017 Android API 14 79.8 KB
1.12 Jul 14, 2017 Android API 14 79.9 KB
1.11 Jun 14, 2017 Android API 14 82.4 KB
1.10 Mar 10, 2017 Android API 14 71.7 KB
1.09 Mar 2, 2017 Android API 14 66.9 KB
1.08 Feb 13, 2017 Android API 14 63 KB
1.07 Jan 25, 2017 Android API 14 62.7 KB
1.06 Mar 28, 2016 Android API 14 48.1 KB
1.05 Oct 13, 2015 Android API 14 48.1 KB
1.04 Oct 12, 2015 Android API 14 48.1 KB
1.03 Oct 1, 2015 Android API 14 47.8 KB
1.02 Apr 16, 2015 Android API 14 35.3 KB
1.01 Jun 9, 2014 Android API 14 25.6 KB
1.0 May 30, 2014 Android API 14 25.6 KB

How to install an older version of an Android app · How to install an APK file on Android

From the developer (GitHub)

APK files published by the developer on GitHub. They are signed by the developer and may not install over the other builds on this page (different signature). Links open github.com.

v1.30 · Feb 10, 2023
org.billthefarmer.siggen_130.apk 106 KB
v1.29 · Jan 5, 2023
org.billthefarmer.siggen_129.apk 97.4 KB
v1.28 · Dec 24, 2022
org.billthefarmer.siggen_128.apk 93.4 KB

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