Timer IC 555 Calculator
9.0 239
v4.0.20 by Peter Ho
About Timer 555 Calculator
Timer 555 Calculator (Package Name: com.peterhohsy.timer555calculator) is developed by Peter Ho and the latest version of Timer IC 555 Calculator 4.0.20 was updated on July 31, 2026. Timer IC 555 Calculator is in the category of Tools. You can check all apps from the developer of Timer IC 555 Calculator and find 187 alternative apps to Timer IC 555 Calculator on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
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)
Features in PRO version only:
1. Selectable preferred value of resistors and capacitors
2. Share CSV file to other apps
3. No limitation
4. No Ad
Note :
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.
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)
Features in PRO version only:
1. Selectable preferred value of resistors and capacitors
2. Share CSV file to other apps
3. No limitation
4. No Ad
Note :
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.
Timer 555 Calculator 4.0.20 Update
4.0.20- Fix minor bugs
Read More
Timer 555 Calculator Features
Related Videos
Previous Versions More
Timer IC 555 Calculator
4.0.20
APK
July 31, 2026
8.45 MB
Requires Android: Android 6.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: ed61a7e25b48c18be00c0614a8cb4305c6a4e00e
Size: 8.45 MB
What's New:
4.0.20
- Fix minor bugs
- Fix minor bugs
Timer IC 555 Calculator
4.0.15
APK
March 24, 2026
5.03 MB
Requires Android: Android 5.1+
Screen DPI: 120-640dpi
SHA1: 288022101ad8da233d9411fcb5ff331fa80ed0dd
Size: 5.03 MB
What's New:
4.0.15
- Fix minor bugs
- Fix minor bugs
Timer IC 555 Calculator
4.0.05
APK
February 4, 2026
5.01 MB
Requires Android: Android 5.1+
Screen DPI: 120-640dpi
SHA1: 5c9ded52569f78c435345743921fdff13c74e700
Size: 5.01 MB
What's New:
4.0.05
- Fix minor bugs
- Fix minor bugs
Timer IC 555 Calculator
4.0.00
APK
January 14, 2026
5.01 MB
Requires Android: Android 5.1+
Screen DPI: 120-640dpi
SHA1: 2c3daef3778732ff5ff7f74fa9aea50565017830
Size: 5.01 MB
What's New:
4.0.00
- Fix minor bugs
- Fix minor bugs
More Information
Package Name:
Update Date:
2026-07-31
Latest Version:
4.0.20
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
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