Timer IC 555

sweet_baked_pie · net.seesaa.sweet_baked_pie.Timer555

Not rated yet 10K+ downloads v1.1 1.3 MB Android 2.3+ PEGI 3 · Everyone

Download APK 1.3 MB All versions

At a glance

Latest version: v1.1 (2)
Updated: Feb 24, 2018 (8 years ago)
APK size: 1.3 MB
Requires: Android 2.3+ (API 9)
CPU support: Any (no native code)
Category: Tools (app)
Permissions: 2
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

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

It asks for 2 permissions, none of them sensitive.

What's new in v1.1

v1.1 - Added custom 10 keypad. Because the decimal point button may be far on some software keyboards. - Enabled all operations by only physical full keyboard.

Description

From the listing uploaded by “iliebenta”.

The 555 is an industrial standard timer IC, this app calculates about it. FEATURES - Can limit the values of resistors/capacitor to E3/E6/E12/E24 series. - Simple waveform which will be output. - Calculating the frequency and duty cycle from resistors/capacitor. - Reverse calculating the values of resistors/capacitor from frequency and duty cycle. And list up recommended parts. - Supported operation is only Astable. HOW TO USE #1 (1) Please input the values of resistor Ra, Rb and capacitor C. (2) A frequency, duty cycle, and waveform are output. HOW TO USE #2 (1) Please input the frequency and duty cycle. (2) A list of recommended parts (resistor Ra, Rb and capacitor C) is output. (3) Can use one of the list as the input of 'HOW TO USE #1', and can calcurate it again.

Security & authenticity

Security rating: Trusted

Signing certificate

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

Store checks and file details

Developer signature verified Feb 12, 2020
Antivirus scan passed Nov 3, 2020
Signed byCN=sweet_baked_pie, OU=Unknown, O=Unknown, L=Unknown, ST=Tokyo, C=JP
Signing certificate (SHA-1)EC:E1:C8:8A:20:EB:9D:40:EC:08:C0:40:43:D9:09:C5:14:DF:B7:2B
File MD5200b584ab58cf9891ef8ea94e19a9458
Uploaded by “iliebenta” Bronze tier · 1,485 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 (2)

Timer IC 555 requests 2 permissions, none of them sensitive.

Full network access android.permission.INTERNET
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Touchscreen android.hardware.touchscreen

Timer IC 555 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 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 200b584ab58cf9891ef8ea94e19a9458.