Timer IC 555 Calculator Pro app icon

Timer IC 555 Calculator Pro

Peter Ho · com.peterhohsy.timer555calculatorpro

3.0 (2 ratings) 865 downloads v2.2.0 1.4 MB Android 2.3.3+ PEGI 12 · Low Maturity

Download APK 1.4 MB All versions

At a glance

Latest version
v2.2.0 (10)
Updated
Mar 8, 2015 (11 years ago)
APK size
1.4 MB
Requires
Android 2.3.3+ (API 10)
CPU support
Any (no native code)
Category
Tools (app)
Permissions
3 (1 sensitive)
Developer contact
[email protected]

About this APK

Timer IC 555 Calculator Pro is an app by Peter Ho in the Tools category. It has no native code, so it runs on any Android processor.

It asks for 3 permissions, 1 of them sensitive: modify shared storage.

What's new in v2.2.0

2.2.0 - Fix minor bugs 2.1.0 - Application circuits are added 1.2.0 - Fix minor bugs 1.0.5 - Manufacturers are added 1.0.4 - Uploading CSV file to Dropbox is added

Description

From the listing uploaded by “hack-n-store”.

IC 555 is a basic timer IC for hobbyist or electronic engineers. This app is used to calculate monostable and astable circuit Features: 1. Calculate monostable circuit 2. Calculate frequency of astable circuit 3. Calculate component values of monostable and astable circuit. Save component values in CSV file (Excel file) 4. Can use preferred values of capacitors and resistors Features in PRO version only: 1. Upload CSV file to Dropbox 2. No Ad 3. Can use preferred value 1% for resistor and 5% for capacitor 4. No limitation Note : 1. For those who need support please email to the designated email. Do NOT use either the feedback area to write questions, it is not appropriate and that is not guaranteed that can read them. Tags : Timer IC, NE555,LM555 Calculator, Basic electronics

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Peter Ho” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

  • Developer signature verified Mar 8, 2015
  • Antivirus scan passed Sep 23, 2020
  • Signed byCN=Peter Ho
  • Signing certificate (SHA-1)41:02:A5:4E:EF:CC:4A:31:97:6A:CF:74:8A:ED:A1:D6:58:A7:02:DC
  • File MD50d9267ed365526997e984a476f1503e9
  • Uploaded by “hack-n-store” Silver tier · 22,227 followers · uploading since 2015

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

Permissions (3)

Timer IC 555 Calculator Pro requests 3 permissions, 1 of them sensitive.

Required hardware & features

Timer IC 555 Calculator Pro APK: questions and answers

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

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Timer IC 555 Calculator Pro APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 0d9267ed365526997e984a476f1503e9.

Tags

peterhohsy timer555calculatorpro tools timer calculator

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