Timer 555 Calculator3.0.20 - App Store
You'll be able to see results in few seconds.
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
* Saving component values in CSV file
* Upload generated CSV files via AirDrop or iCloud Drive
* Support English, German, French, Italian, Spanish, Portuguese, Japanese, Korean, Russian
Version History Fix minor bugs 3.0.20 05/14/2025 Fix minor bugs 3.0.15 03/25/2024 * Add Hindi
* Fix minor bugs 3.0.10 07/02/2021 Fix minor bugs 3.0.0 05/16/2021 Fix minor bugs 2.9.5 05/02/2021 - Fix minor bugs 2.9.2 02/16/2020 - Support German, Chinese and Japanese
- Fix minor bug 2.9.0 02/11/2020 - Fix minor bugs 2.7.1 01/23/2020 - Fix minor bugs 2.7.0 01/22/2020 - Support dark mode 2.6.0 12/29/2019 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
* Upload generated CSV files via AirDrop or iCloud Drive 2.4.5 10/07/2016 Fix minor bugs 2.4.4 09/16/2016 Fix minor bugs 2.4.3 06/14/2016 Fix minor bugs 2.4.2 02/10/2016 Fix minor bugs 2.3.0 01/23/2015 Saving component values in CSV file is added 2.2.0 12/10/2014 Fix minor bugs 2.0.0 10/21/2014 New user interface
Fix compatibility issue in iOS8 1.1.0 10/13/2014 - Manufacturers are added
- Fix minor bugs 1.0.5 09/03/2014 - iPad UI is added
- Fix minor bugs 1.0.4 03/15/2014
About Timer 555 Calculator
The company that develops Timer 555 Calculator is Siu Yuen Ho. The latest version released by its developer is 3.0.20.
To install Timer 555 Calculator 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 2026-10-14 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 as malware if the download link is broken.
How to install Timer 555 Calculator 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 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 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 3.0.20
posted on 2026-10-14
Version History Fix minor bugs 3.0.20 05/14/2025 Fix minor bugs 3.0.15 03/25/2024 * Add Hindi
* Fix minor bugs 3.0.10 07/02/2021 Fix minor bugs 3.0.0 05/16/2021 Fix minor bugs 2.9.5 05/02/2021 - Fix minor bugs 2.9.2 02/16/2020 - Support German, Chinese and Japanese
- Fix minor bug 2.9.0 02/11/2020 - Fix minor bugs 2.7.1 01/23/2020 - Fix minor bugs 2.7.0 01/22/2020 - Support dark mode 2.6.0 12/29/2019 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
* Upload generated CSV files via AirDrop or iCloud Drive 2.4.5 10/07/2016 Fix minor bugs 2.4.4 09/16/2016 Fix minor bugs 2.4.3 06/14/2016 Fix minor bugs 2.4.2 02/10/2016 Fix minor bugs 2.3.0 01/23/2015 Saving component values in CSV file is added 2.2.0 12/10/2014 Fix minor bugs 2.0.0 10/21/2014 New user interface
Fix compatibility issue in iOS8 1.1.0 10/13/2014 - Manufacturers are added
- Fix minor bugs 1.0.5 09/03/2014 - iPad UI is added
- Fix minor bugs 1.0.4 03/15/2014
version 3.0.20
posted on 2025-05-14
Fix minor bugs
version 3.0.20
posted on 2025-05-14
May 14, 2025
Version 3.0.20
Fix minor bugs
version 3.0.15
posted on 2024-03-25
Mar 25, 2024
Version 3.0.15
Fix minor bugs
version 3.0.10
posted on 2021-07-02
Jul 2, 2021
Version 3.0.10
* Add Hindi
* Fix minor bugs
Disclaimer
Official App Store Link
We do not host Timer 555 Calculator on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for Timer 555 Calculator is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.
