USB Accessory Oscilloscope

A widget for Android phones/tablets to view, measure, and capture live waveform

BYLi · nz.ac.cpit.mg7001.oscilloscopeAdv

Not rated yet 10K+ downloads v3.28 4.6 MB Android 7.0+ PEGI 3 · Everyone

Download APK 4.6 MB All versions

Signature matches the Google Play version Details

USB Accessory Oscilloscope screenshot 10

At a glance

Latest version: v3.28 (28)
Updated: Sep 25, 2026 (13 days ago)
APK size: 4.6 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Mar 11, 2021 (at least)
Permissions: 2
Website: cpit.ac.nz
Developer contact: [email protected]

About this APK

USB Accessory Oscilloscope is an app by BYLi in the Education category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 2.2, the APK grew from 2.1 MB to 4.6 MB and the minimum Android version rose from 4.0.3 to 7.0. It asks for 2 permissions, none of them sensitive. It asks for the same permissions as version 3.27.

What's new in v3.28

Added a feature of downloading raw data when saving screenshots

Description

From the listing uploaded by “appupdater”.

This is an improved version of Jeremy's Oscilloscope. Features include: - View, measure, and capture waveform in real time - Automatically calculate frequency, Vpp, and DC offset - Frequency from 0.1Hz to 20kHz - Input voltage from +/-1mV to +/-20V - ADC resolution: 8 to 10 bits (depending on sampling rate) - Sampling rate up to 50kHz - 16 different T/div from 5sec to 50us - 10 different V/div from 5V to 5mV - Powered by micro-USB cable - Providing charging power to the Android phone/tablet

Version history

3 versions are listed, going back to v2.2. Since v3.27 it requires Android 7.0+.

v3.28 LATEST Sep 25, 2026 4.6 MB TRUSTED v3.27 Sep 29, 2025 4.6 MB TRUSTED v2.2 Dec 16, 2025 2.1 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 25, 2026.
Certificate issued to “Brian Li” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 25, 2026
Validated against Google Play Sep 25, 2026
Signed byCN=Brian Li
Signing certificate (SHA-1)07:4A:56:65:0B:DA:E3:82:8D:05:7E:FA:12:E2:B9:C2:D3:1F:4F:49
File MD598f3ff7b2cc24764905ff29a449dbe09
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

USB Accessory Oscilloscope requests 2 permissions, none of them sensitive.

Internal broadcast protection (app-defined) nz.ac.cpit.mg7001.oscilloscopeAdv.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Show notifications android.permission.POST_NOTIFICATIONS

Required hardware & features

Basic touch input android.hardware.faketouch
Usb accessory android.hardware.usb.accessory

USB Accessory Oscilloscope APK: questions and answers

Is there a version of USB Accessory Oscilloscope for older Android phones?

The current version needs Android 7.0 or later. Version 2.2 is the newest listed build that installs on Android 4.0.3 and later. Get version 2.2 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the USB Accessory Oscilloscope APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 98f3ff7b2cc24764905ff29a449dbe09.