Timer 555 Calculator Pro3.0.15 - App Store
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Publisher Description
This app is used to calculate monostable and astable circuit.
Features
* Calculate pulse width of monostable circuit
* Calculate frequency of astable circuit
* Find out combination of components making a desire pulse width in monostable circuit
* Find out combination of components making a desire frequency in astable circuit
* Share file to iCloud Drive (For iOS8 or later)
* Share file via AirDrop
Additional Features in the Professional Edition
* Unlimited number of combinations
* Allow to change tolerance
* No ads
Version History Fix minor bugs 3.0.15 03/25/2024 * Add Hindi
* Fix minor bugs 3.0.10 06/15/2021 Fix minor bugs 3.0.0 05/16/2021 Fix minor bugs 2.9.5 04/29/2021 - Support German, Japanese, Chinese 2.9.2 02/17/2020 - Support dark mode 2.6.0 12/28/2019 555 projects are added 2.5.0 10/08/2018 Fix minor bug 2.4.9 09/26/2017 Fix bug in Airdrop sharing function 2.4.8 09/07/2017 Fix minor bug 2.4.7 06/12/2017 * Fix minor bug 2.4.6 06/06/2017 Remove obsolete Dropbox API, use iCloud document picker instead 2.4.5 10/07/2016 Fix minor bugs 2.4.4 09/16/2016 Fix the link of NXP ICM7555 2.4.3 06/14/2016 Fix minor bugs 2.4.2 02/10/2016 Fix Dropbox bug in iOS 9 2.4.1 01/19/2016 Fix AirDrop bug in iOS9 2.4.0 10/02/2015 Fix minor bugs 2.3.0 01/23/2015 Share file to iCloud Drive (For iOS8 or later)
Share file via AirDrop 2.2.0 12/11/2014 New user interface
Fix compatibility issue in iOS8 2.0.0 10/21/2014 - Save combination of components in CSV file
- Upload CSV file to Dropbox
- iPad UI is added 1.0.4 03/15/2014 1.0.2 03/06/2014
About Timer 555 Calculator Pro
The company that develops Timer 555 Calculator Pro is Siu Yuen Ho. The latest version released by its developer is 3.0.15.
To install Timer 555 Calculator Pro on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Timer 555 Calculator Pro as malware if the download link is broken.
How to install Timer 555 Calculator Pro on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Timer 555 Calculator Pro is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Timer 555 Calculator Pro is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 3.0.15
posted on 2026-10-13
Version History Fix minor bugs 3.0.15 03/25/2024 * Add Hindi
* Fix minor bugs 3.0.10 06/15/2021 Fix minor bugs 3.0.0 05/16/2021 Fix minor bugs 2.9.5 04/29/2021 - Support German, Japanese, Chinese 2.9.2 02/17/2020 - Support dark mode 2.6.0 12/28/2019 555 projects are added 2.5.0 10/08/2018 Fix minor bug 2.4.9 09/26/2017 Fix bug in Airdrop sharing function 2.4.8 09/07/2017 Fix minor bug 2.4.7 06/12/2017 * Fix minor bug 2.4.6 06/06/2017 Remove obsolete Dropbox API, use iCloud document picker instead 2.4.5 10/07/2016 Fix minor bugs 2.4.4 09/16/2016 Fix the link of NXP ICM7555 2.4.3 06/14/2016 Fix minor bugs 2.4.2 02/10/2016 Fix Dropbox bug in iOS 9 2.4.1 01/19/2016 Fix AirDrop bug in iOS9 2.4.0 10/02/2015 Fix minor bugs 2.3.0 01/23/2015 Share file to iCloud Drive (For iOS8 or later)
Share file via AirDrop 2.2.0 12/11/2014 New user interface
Fix compatibility issue in iOS8 2.0.0 10/21/2014 - Save combination of components in CSV file
- Upload CSV file to Dropbox
- iPad UI is added 1.0.4 03/15/2014 1.0.2 03/06/2014
version 3.0.15
posted on 2024-03-25
Mar 25, 2024
Version 3.0.15
Fix minor bugs
version 3.0.15
posted on 2024-03-25
Fix minor bugs
version 3.0.10
posted on 2021-06-15
Jun 15, 2021
Version 3.0.10
* Add Hindi
* Fix minor bugs
version 2.4.5
posted on 2014-03-06
Disclaimer
Official App Store Link
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